diff --git a/index.ts b/index.ts
deleted file mode 100644
index d8e680e..0000000
--- a/index.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-import * as toUnicodeVariant from "./toUnicodeVariant.js"
-export const string_to_unicode_variant = toUnicodeVariant.default
diff --git a/jest.config.js b/jest.config.js
index a93551f..501c63b 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -1,4 +1,15 @@
 module.exports = {
   preset: "ts-jest",
   testEnvironment: "node",
+	transform: {
+		"^.+\\.tsx?$": [
+			"ts-jest",
+			{
+				tsconfig: {
+					lib: ["es2021", "dom"],
+					esModuleInterop: true,
+				}
+			}
+		]
+	}
 };
diff --git a/minify.sh b/minify.sh
deleted file mode 100755
index 86a8598..0000000
--- a/minify.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/bash 
-# usage ./minify.sh
-uglifyjs toUnicodeVariant.js --compress --mangle -o toUnicodeVariant.min.js
-
diff --git a/package-lock.json b/package-lock.json
index 352c69b..9539fdd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
-  "name": "string-to-unicode-variant2",
-  "version": "1.0.8-2",
+  "name": "string-to-unicode-variant",
+  "version": "1.0.8-4",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "string-to-unicode-variant2",
-      "version": "1.0.8-2",
+      "name": "string-to-unicode-variant",
+      "version": "1.0.8-4",
       "license": "MIT",
       "devDependencies": {
         "@types/jest": "^29.5.12",
diff --git a/package.json b/package.json
index fc90eac..7858fa5 100644
--- a/package.json
+++ b/package.json
@@ -5,14 +5,25 @@
   "main": "./dist/index.js",
   "module": "./dist/index.mjs",
   "types": "./dist/index.d.ts",
+  "exports": {
+    ".": {
+      "require": "./dist/index.js",
+      "import": "./dist/index.mjs",
+      "default": "./dist/index.mjs"
+    }
+  },
   "files": [
-    "dist"
+    "dist",
+    "src",
+    "README.md",
+    "LICENSE"
   ],
   "directories": {
     "test": "test"
   },
   "scripts": {
     "build": "tsup",
+    "prepare": "npm run build",
     "test": "jest"
   },
   "repository": {
diff --git a/src/constant.ts b/src/constant.ts
new file mode 100644
index 0000000..35af67d
--- /dev/null
+++ b/src/constant.ts
@@ -0,0 +1,692 @@
+export type Variant = keyof typeof variantOffsets;
+export type VariantKey = keyof typeof offsets;
+
+const variantOffsets = {
+  monospace: "m",
+  bold: "b",
+  italic: "i",
+  "bold italic": "bi",
+  script: "c",
+  "bold script": "bc",
+  gothic: "g",
+  "gothic bold": "bg",
+  doublestruck: "d",
+  sans: "s",
+  "bold sans": "bs",
+  "italic sans": "is",
+  "bold italic sans": "bis",
+  parenthesis: "p",
+  circled: "o",
+  "circled negative": "on",
+  squared: "q",
+  "squared negative": "qn",
+  fullwidth: "w",
+  //
+  flags: "f",
+  "numbers dot": "nd",
+  "numbers comma": "nc",
+  "numbers double circled": "ndc",
+  roman: "r",
+} as const;
+
+const offsets = {
+  m: [0x1d670, 0x1d7f6],
+  b: [0x1d400, 0x1d7ce],
+  i: [0x1d434, 0x00030],
+  bi: [0x1d468, 0x00030],
+  c: [0x0001d49c, 0x00030],
+  bc: [0x1d4d0, 0x00030],
+  g: [0x1d504, 0x00030],
+  d: [0x1d538, 0x1d7d8],
+  bg: [0x1d56c, 0x00030],
+  s: [0x1d5a0, 0x1d7e2],
+  bs: [0x1d5d4, 0x1d7ec],
+  is: [0x1d608, 0x00030],
+  bis: [0x1d63c, 0x00030],
+  o: [0x24b6, 0x245f],
+  on: [0x0001f150, 0x245f],
+  p: [0x1f110, 0x1d7f6],
+  q: [0x1f130, 0x00030],
+  qn: [0x0001f170, 0x00030],
+  w: [0xff21, 0xff10],
+  //
+  f: [0x1f1e6, 0x1d7f6],
+  nd: [0x1d670, 0x2487],
+  nc: [0x1d670, 0x1f101],
+  ndc: [0x1d670, 0x24f4],
+  r: [0x1d670, 0x24f4],
+} as const;
+
+const special = {
+  m: {
+    " ": 0x2000,
+    "-": 0x2013,
+  },
+  i: {
+    h: 0x210e,
+  },
+  c: {
+    B: 0x212c,
+    E: 0x2130,
+    F: 0x2131,
+    H: 0x210b,
+    I: 0x2110,
+    L: 0x2112,
+    M: 0x2133,
+    R: 0x211b,
+    e: 0x1d4ee,
+    g: 0x1d4f0,
+    o: 0x1d4f8,
+  },
+  g: {
+    C: 0x212d,
+    H: 0x210c,
+    I: 0x2111,
+    R: 0x211c,
+    Z: 0x2128,
+  },
+  d: {
+    C: 0x2102,
+    H: 0x210d,
+    N: 0x2115,
+    P: 0x2119,
+    Q: 0x211a,
+    R: 0x211d,
+    Z: 0x2124,
+  },
+  o: {
+    "0": 0x24ea,
+    "10": 0x2469,
+    "11": 0x246a,
+    "12": 0x246b,
+    "13": 0x246c,
+    "14": 0x246d,
+    "15": 0x246e,
+    "16": 0x246f,
+    "17": 0x2470,
+    "18": 0x2471,
+    "19": 0x2472,
+    "20": 0x2473,
+  },
+  on: {
+    "0": 0x24ff,
+    "11": 0x24eb,
+    "12": 0x24ec,
+    "13": 0x24ed,
+    "14": 0x24ee,
+    "15": 0x24ef,
+    "16": 0x24f0,
+    "17": 0x24f1,
+    "18": 0x24f2,
+    "19": 0x24f3,
+    "20": 0x24f4,
+  },
+  p: {
+    "1": 0x2474,
+    "2": 0x2475,
+    "3": 0x2476,
+    "4": 0x2477,
+    "5": 0x2478,
+    "6": 0x2479,
+    "7": 0x247a,
+    "8": 0x247b,
+    "9": 0x247c,
+    "10": 0x247d,
+    "11": 0x247e,
+    "12": 0x247f,
+    "13": 0x2480,
+    "14": 0x2481,
+    "15": 0x2482,
+    "16": 0x2483,
+    "17": 0x2484,
+    "18": 0x2485,
+    "19": 0x2486,
+    "20": 0x2487,
+  },
+  q: {
+    hv: 0x1f14a,
+    mv: 0x1f14b,
+    sd: 0x1f14c,
+    ss: 0x1f14d,
+    ppv: 0x1f14e,
+    wc: 0x1f14f,
+    cl: 0x1f191,
+    cool: 0x1f192,
+    free: 0x1f193,
+    id: 0x1f194,
+    new: 0x1f195,
+    ng: 0x1f196,
+    ok: 0x1f197,
+    sos: 0x1f198,
+    "up!": 0x1f199,
+    vs: 0x1f19a,
+    "3d": 0x1f19b,
+    "2ndscr": 0x1f19c,
+    "2k": 0x1f19d,
+    "4k": 0x1f19e,
+    "8k": 0x1f19f,
+    "5.1": 0x1f1a0,
+    "7.1": 0x1f1a1,
+    "22.2": 0x1f1a2,
+    "60p": 0x1f1a3,
+    "120p": 0x1f1a4,
+    d: 0x1f1a5,
+    hc: 0x1f1a6,
+    hdr: 0x1f1a7,
+    "hi-res": 0x1f1a8,
+    "loss-less": 0x1f1a9,
+    shv: 0x1f1aa,
+    uhd: 0x1f1ab,
+    vod: 0x1f1ac,
+  },
+  qn: {
+    ic: 0x1f18b,
+    pa: 0x1f18c,
+    sa: 0x1f18d,
+    ab: 0x1f18e,
+    wc: 0x1f18f,
+  },
+  w: {
+    "!": 0xff01,
+    '"': 0xff02,
+    "#": 0xff03,
+    $: 0xff04,
+    "%": 0xff05,
+    "&": 0xff06,
+    "'": 0xff07,
+    "(": 0xff08,
+    ")": 0xff09,
+    "*": 0xff0a,
+    "+": 0xff0b,
+    ",": 0xff0c,
+    "-": 0xff0d,
+    ".": 0xff0e,
+    "/": 0xff0f,
+    ":": 0xff1a,
+    ";": 0xff1b,
+    "<": 0xff1c,
+    "=": 0xff1d,
+    ">": 0xff1e,
+    "?": 0xff1f,
+    "@": 0xff20,
+    "\\": 0xff3c,
+    "[": 0xff3b,
+    "]": 0xff3d,
+    "^": 0xff3e,
+    _: 0xff3f,
+    "`": 0xff40,
+    "{": 0xff5b,
+    "|": 0xff5c,
+    "}": 0xff5d,
+    "~": 0xff5e,
+    "⦅": 0xff5f,
+    "⦆": 0xff60,
+    "￠": 0xffe0,
+    "￡": 0xffe1,
+    "¦": 0xffe4,
+    "￥": 0xffe5,
+    "￦": 0xffe6,
+    ｰ: 0xff70,
+    "｡": 0xff70,
+    "､": 0xff64,
+    "･": 0xff65,
+    "￣": 0xffe3,
+    "¬": 0xffe2,
+  },
+  f: {},
+  nd: {
+    "0": 0x1f100,
+    "10": 0x2491,
+    "11": 0x2492,
+    "12": 0x2493,
+    "13": 0x2494,
+    "14": 0x2495,
+    "15": 0x2496,
+    "16": 0x2497,
+    "17": 0x2498,
+    "18": 0x2499,
+    "19": 0x249a,
+    "20": 0x249b,
+  },
+  ndc: {
+    "0": 0x1d7f6,
+    "10": 0x24fe,
+  },
+  r: {
+    I: 0x2160,
+    II: 0x2161,
+    III: 0x2162,
+    IV: 0x2163,
+    V: 0x2164,
+    VI: 0x2165,
+    VII: 0x2166,
+    VIII: 0x2167,
+    IX: 0x2168,
+    X: 0x2169,
+    XI: 0x216a,
+    XII: 0x216b,
+    L: 0x216c,
+    C: 0x216d,
+    D: 0x216e,
+    M: 0x216f,
+    i: 0x2170,
+    ii: 0x2171,
+    iii: 0x2172,
+    iv: 0x2173,
+    v: 0x2174,
+    vi: 0x2175,
+    vii: 0x2176,
+    viii: 0x2177,
+    ix: 0x2178,
+    x: 0x2179,
+    xi: 0x217a,
+    xii: 0x217b,
+    l: 0x217c,
+    c: 0x217d,
+    d: 0x217e,
+    m: 0x217f,
+  },
+} as const;
+
+//paranthesis, support small letters
+//fullwidth, support small letters
+for (var i = 97; i <= 122; i++) {
+  special["p"][String.fromCharCode(i)] = 0x249c + (i - 97);
+  special["w"][String.fromCharCode(i)] = 0xff41 + (i - 97);
+}
+
+//circled negative, support small letters
+//squared, support small letters
+//squared negative, support small letters
+["on", "q", "qn", "f"].forEach((t) => {
+  for (var i = 97; i <= 122; i++) {
+    special[t][String.fromCharCode(i)] = offsets[t][0] + (i - 97);
+  }
+});
+
+const diacritics = {
+  strike: { short: "s", code: 0x0336 },
+  "strike-curly": { short: "sc", code: 0x0334 },
+  underline: { short: "u", code: 0x0332 },
+  "underline-curly": { short: "uc", code: 0x0330 },
+  "underline-sm": { short: "u-sm", code: 0x0320 },
+  "underline-double": { short: "ud", code: 0x0333 },
+  "underline-double-sm": { short: "ud-sm", code: 0x0347 },
+  overline: { short: "o", code: 0x0305 },
+  "overline-curly": { short: "oc", code: 0x0303 },
+  "overline-sm": { short: "o-sm", code: 0x0304 },
+  "overline-double": { short: "od", code: 0x033f },
+  slash: { short: "sl", code: 0x0338 },
+  "cross-above": { short: "ca", code: 0x033d },
+  "plus-below": { short: "pb", code: 0x031f },
+  "a-above": { short: "a-a", code: 0x0363 },
+  "c-above": { short: "c-a", code: 0x0368 },
+  "d-above": { short: "d-a", code: 0x0369 },
+  "e-above": { short: "e-a", code: 0x0364 },
+  "h-above": { short: "h-a", code: 0x036a },
+  "i-above": { short: "i-a", code: 0x0365 },
+  "m-above": { short: "m-a", code: 0x036b },
+  "o-above": { short: "o-a", code: 0x0366 },
+  "r-above": { short: "r-a", code: 0x036c },
+  "u-above": { short: "u-a", code: 0x0367 },
+  "v-above": { short: "v-a", code: 0x036e },
+  "x-above": { short: "x-a", code: 0x036f },
+  "halo-breve": { short: "hb", code: 0x0488 },
+  "halo-grave": { short: "hg", code: 0x0489 },
+  "enclose-circle": { short: "en-c", code: 0x20dd },
+  "enclose-backslash": { short: "en-cb", code: 0x20e0 },
+  "enclose-circle-backslash": { short: "en-cb", code: 0x20e0 },
+  "enclose-square": { short: "en-s", code: 0x20de },
+  "enclose-diamond": { short: "en-d", code: 0x20df },
+  "enclose-screen": { short: "en-scr", code: 0x20e2 },
+  "enclose-keycap": { short: "en-key", code: 0x20e3 },
+  //diacritics supporting special chars
+  diaeresis: { code: 0x0308 },
+  caron: { code: 0x030c },
+  perispomeni: { code: 0x0342 },
+  tilde: { code: 0x0303 },
+  tildesm: { code: 0x02dc },
+  circumflex: { code: 0x0302 },
+  ringabove: { code: 0x030a },
+  dotabove: { code: 0x0307 },
+  dotbelow: { code: 0x0323 },
+  grave: { code: 0x0340 },
+  gravedouble: { code: 0x030f },
+  acute: { code: 0x0341 },
+  breve: { code: 0x0306 },
+  breveinverted: { code: 0x0311 },
+  commabelow: { code: 0x0326 },
+  macron: { code: 0x0304 },
+  cedilla: { code: 0x0327 },
+  ogonek: { code: 0x0328 },
+  solidus: { code: 0x0338 },
+  solidussm: { code: 0x0337 },
+  hookabove: { code: 0x0309 },
+  horn: { code: 0x031b },
+  //spacing combinings
+  "space-zero": { code: 0xfeff },
+  "space-hair": { code: 0x200a },
+  "space-thin": { code: 0x2009 },
+  space: { code: 0x0020 },
+  "space-en": { code: 0x2000 },
+  "space-figure": { code: 0x2007 },
+  "space-cjk": { code: 0x3000 },
+  "space-em": { code: 0x2001 },
+  "space-ogham": { code: 0x1680 },
+  //combining grapheme joiner
+  CGJ: { code: 0x034f },
+} as const;
+
+type SpecialChars = {
+  [key: string]: { char: string; combine: string | boolean };
+}
+
+const special_chars: SpecialChars = {
+  ä: { char: "a", combine: String.fromCodePoint(diacritics.diaeresis.code) },
+  â: { char: "a", combine: String.fromCodePoint(diacritics.circumflex.code) },
+  á: { char: "a", combine: String.fromCodePoint(diacritics.acute.code) },
+  å: { char: "a", combine: String.fromCodePoint(diacritics.ringabove.code) },
+  ă: { char: "a", combine: String.fromCodePoint(diacritics.breve.code) },
+  ǟ: {
+    char: "a",
+    combine:
+      String.fromCodePoint(diacritics.diaeresis.code) +
+      String.fromCodePoint(diacritics.macron.code),
+  },
+  ã: { char: "a", combine: String.fromCodePoint(diacritics.tilde.code) },
+  ā: { char: "a", combine: String.fromCodePoint(diacritics.macron.code) },
+  ȧ: { char: "a", combine: String.fromCodePoint(diacritics.dotabove.code) },
+  ȃ: {
+    char: "a",
+    combine: String.fromCodePoint(diacritics.breveinverted.code),
+  },
+  ḅ: { char: "b", combine: String.fromCodePoint(diacritics.dotbelow.code) },
+  č: { char: "c", combine: String.fromCodePoint(diacritics.caron.code) },
+  ć: { char: "c", combine: String.fromCodePoint(diacritics.acute.code) },
+  ç: { char: "c", combine: String.fromCodePoint(diacritics.cedilla.code) },
+  ḉ: {
+    char: "c",
+    combine:
+      String.fromCodePoint(diacritics.cedilla.code) +
+      String.fromCodePoint(diacritics.acute.code),
+  },
+  ċ: { char: "c", combine: String.fromCodePoint(diacritics.dotabove.code) },
+  ĉ: { char: "c", combine: String.fromCodePoint(diacritics.circumflex.code) },
+  è: { char: "e", combine: String.fromCodePoint(diacritics.grave.code) },
+  é: { char: "e", combine: String.fromCodePoint(diacritics.acute.code) },
+  ē: { char: "e", combine: String.fromCodePoint(diacritics.macron.code) },
+  ĕ: { char: "e", combine: String.fromCodePoint(diacritics.breve.code) },
+  ë: { char: "e", combine: String.fromCodePoint(diacritics.diaeresis.code) },
+  ě: { char: "e", combine: String.fromCodePoint(diacritics.caron.code) },
+  ę: { char: "e", combine: String.fromCodePoint(diacritics.ogonek.code) },
+  ȇ: {
+    char: "e",
+    combine: String.fromCodePoint(diacritics.breveinverted.code),
+  },
+  ȅ: { char: "e", combine: String.fromCodePoint(diacritics.gravedouble.code) },
+  ê: { char: "e", combine: String.fromCodePoint(diacritics.circumflex.code) },
+  ğ: { char: "g", combine: String.fromCodePoint(diacritics.breve.code) },
+  ǧ: { char: "g", combine: String.fromCodePoint(diacritics.caron.code) },
+  ģ: { char: "g", combine: String.fromCodePoint(diacritics.cedilla.code) },
+  ġ: { char: "g", combine: String.fromCodePoint(diacritics.dotabove.code) },
+  ḥ: { char: "h", combine: String.fromCodePoint(diacritics.dotbelow.code) },
+  î: { char: "i", combine: String.fromCodePoint(diacritics.circumflex.code) },
+  í: { char: "i", combine: String.fromCodePoint(diacritics.acute.code) },
+  ì: { char: "i", combine: String.fromCodePoint(diacritics.grave.code) },
+  ĩ: { char: "i", combine: String.fromCodePoint(diacritics.tilde.code) },
+  ḱ: { char: "k", combine: String.fromCodePoint(diacritics.acute.code) },
+  ḳ: { char: "k", combine: String.fromCodePoint(diacritics.dotbelow.code) },
+  ņ: { char: "n", combine: String.fromCodePoint(diacritics.ogonek.code) },
+  ń: { char: "n", combine: String.fromCodePoint(diacritics.acute.code) },
+  õ: { char: "o", combine: String.fromCodePoint(diacritics.tilde.code) },
+  ö: { char: "o", combine: String.fromCodePoint(diacritics.diaeresis.code) },
+  ō: { char: "o", combine: String.fromCodePoint(diacritics.macron.code) },
+  ô: { char: "o", combine: String.fromCodePoint(diacritics.circumflex.code) },
+  ó: { char: "o", combine: String.fromCodePoint(diacritics.acute.code) },
+  ò: { char: "o", combine: String.fromCodePoint(diacritics.grave.code) },
+  ŕ: { char: "r", combine: String.fromCodePoint(diacritics.acute.code) },
+  ş: { char: "s", combine: String.fromCodePoint(diacritics.cedilla.code) },
+  ș: { char: "s", combine: String.fromCodePoint(diacritics.commabelow.code) },
+  ṩ: {
+    char: "s",
+    combine:
+      String.fromCodePoint(diacritics.dotbelow.code) +
+      String.fromCodePoint(diacritics.dotabove.code),
+  },
+  š: { char: "s", combine: String.fromCodePoint(diacritics.caron.code) },
+  ś: { char: "s", combine: String.fromCodePoint(diacritics.acute.code) },
+  ü: { char: "u", combine: String.fromCodePoint(diacritics.diaeresis.code) },
+  ù: { char: "u", combine: String.fromCodePoint(diacritics.grave.code) },
+  ú: { char: "u", combine: String.fromCodePoint(diacritics.acute.code) },
+  û: { char: "u", combine: String.fromCodePoint(diacritics.circumflex.code) },
+  ŭ: { char: "u", combine: String.fromCodePoint(diacritics.breve.code) },
+  ȕ: { char: "u", combine: String.fromCodePoint(diacritics.gravedouble.code) },
+  ȗ: {
+    char: "u",
+    combine: String.fromCodePoint(diacritics.breveinverted.code),
+  },
+  ů: { char: "u", combine: String.fromCodePoint(diacritics.ringabove.code) },
+  ū: { char: "u", combine: String.fromCodePoint(diacritics.macron.code) },
+  ẁ: { char: "w", combine: String.fromCodePoint(diacritics.grave.code) },
+  ẃ: { char: "w", combine: String.fromCodePoint(diacritics.acute.code) },
+  ø: { char: "o", combine: String.fromCodePoint(diacritics.solidussm.code) },
+  //mimicks that somehow fails
+  //'c̆': { 'char': 'c', 'combine': String.fromCodePoint(diacritics.breve.code) },
+  //'c̈': { 'char': 'c', 'combine': String.fromCodePoint(diacritics.diaeresis.code) },
+  //'ę́': { 'char': 'e', 'combine': String.fromCodePoint(diacritics.ogonek.code) + String.fromCodePoint(diacritics.acute.code) },
+  //'m̂': { 'char': 'm', 'combine': String.fromCodePoint(diacritics.circumflex.code) },
+  //'n̂': { 'char': 'n', 'combine': String.fromCodePoint(diacritics.circumflex.code) },
+  //'ñ': { 'char': 'n', 'combine': String.fromCodePoint(diacritics.tilde.code) },
+  //'q̄': { 'char': 'q', 'combine': String.fromCodePoint(diacritics.macron.code) },
+  //'r̃': { 'char': 'r', 'combine': String.fromCodePoint(diacritics.tilde.code) },
+  //'s̈': { 'char': 's', 'combine': String.fromCodePoint(diacritics.diaeresis.code) },
+  đ: { char: "d", combine: String.fromCodePoint(diacritics.macron.code) },
+  à: { char: "a", combine: String.fromCodePoint(diacritics.grave.code) },
+  ả: { char: "a", combine: String.fromCodePoint(diacritics.hookabove.code) },
+  ạ: { char: "a", combine: String.fromCodePoint(diacritics.dotbelow.code) },
+  ẻ: { char: "e", combine: String.fromCodePoint(diacritics.hookabove.code) },
+  ẽ: { char: "e", combine: String.fromCodePoint(diacritics.tilde.code) },
+  ẹ: { char: "e", combine: String.fromCodePoint(diacritics.dotbelow.code) },
+  ỉ: { char: "i", combine: String.fromCodePoint(diacritics.hookabove.code) },
+  ị: { char: "i", combine: String.fromCodePoint(diacritics.dotbelow.code) },
+  ỏ: { char: "o", combine: String.fromCodePoint(diacritics.hookabove.code) },
+  ọ: { char: "o", combine: String.fromCodePoint(diacritics.dotbelow.code) },
+  ủ: { char: "u", combine: String.fromCodePoint(diacritics.hookabove.code) },
+  ũ: { char: "u", combine: String.fromCodePoint(diacritics.tilde.code) },
+  ụ: { char: "u", combine: String.fromCodePoint(diacritics.dotbelow.code) },
+  ý: { char: "y", combine: String.fromCodePoint(diacritics.acute.code) },
+  ỳ: { char: "y", combine: String.fromCodePoint(diacritics.grave.code) },
+  ỷ: { char: "y", combine: String.fromCodePoint(diacritics.hookabove.code) },
+  ỹ: { char: "y", combine: String.fromCodePoint(diacritics.tilde.code) },
+  ỵ: { char: "y", combine: String.fromCodePoint(diacritics.dotbelow.code) },
+  ắ: {
+    char: "a",
+    combine:
+      String.fromCodePoint(diacritics.breve.code) +
+      String.fromCodePoint(diacritics.acute.code),
+  },
+  ằ: {
+    char: "a",
+    combine:
+      String.fromCodePoint(diacritics.breve.code) +
+      String.fromCodePoint(diacritics.grave.code),
+  },
+  ẳ: {
+    char: "a",
+    combine:
+      String.fromCodePoint(diacritics.breve.code) +
+      String.fromCodePoint(diacritics.hookabove.code),
+  },
+  ẵ: {
+    char: "a",
+    combine:
+      String.fromCodePoint(diacritics.breve.code) +
+      String.fromCodePoint(diacritics.tilde.code),
+  },
+  ặ: {
+    char: "a",
+    combine:
+      String.fromCodePoint(diacritics.breve.code) +
+      String.fromCodePoint(diacritics.dotbelow.code),
+  },
+  ấ: {
+    char: "a",
+    combine:
+      String.fromCodePoint(diacritics.circumflex.code) +
+      String.fromCodePoint(diacritics.acute.code),
+  },
+  ầ: {
+    char: "a",
+    combine:
+      String.fromCodePoint(diacritics.circumflex.code) +
+      String.fromCodePoint(diacritics.grave.code),
+  },
+  ẩ: {
+    char: "a",
+    combine:
+      String.fromCodePoint(diacritics.circumflex.code) +
+      String.fromCodePoint(diacritics.hookabove.code),
+  },
+  ẫ: {
+    char: "a",
+    combine:
+      String.fromCodePoint(diacritics.circumflex.code) +
+      String.fromCodePoint(diacritics.tilde.code),
+  },
+  ậ: {
+    char: "a",
+    combine:
+      String.fromCodePoint(diacritics.circumflex.code) +
+      String.fromCodePoint(diacritics.dotbelow.code),
+  },
+  ế: {
+    char: "e",
+    combine:
+      String.fromCodePoint(diacritics.circumflex.code) +
+      String.fromCodePoint(diacritics.acute.code),
+  },
+  ề: {
+    char: "e",
+    combine:
+      String.fromCodePoint(diacritics.circumflex.code) +
+      String.fromCodePoint(diacritics.grave.code),
+  },
+  ể: {
+    char: "e",
+    combine:
+      String.fromCodePoint(diacritics.circumflex.code) +
+      String.fromCodePoint(diacritics.hookabove.code),
+  },
+  ễ: {
+    char: "e",
+    combine:
+      String.fromCodePoint(diacritics.circumflex.code) +
+      String.fromCodePoint(diacritics.tilde.code),
+  },
+  ệ: {
+    char: "e",
+    combine:
+      String.fromCodePoint(diacritics.circumflex.code) +
+      String.fromCodePoint(diacritics.dotbelow.code),
+  },
+  ố: {
+    char: "o",
+    combine:
+      String.fromCodePoint(diacritics.circumflex.code) +
+      String.fromCodePoint(diacritics.acute.code),
+  },
+  ồ: {
+    char: "o",
+    combine:
+      String.fromCodePoint(diacritics.circumflex.code) +
+      String.fromCodePoint(diacritics.grave.code),
+  },
+  ổ: {
+    char: "o",
+    combine:
+      String.fromCodePoint(diacritics.circumflex.code) +
+      String.fromCodePoint(diacritics.hookabove.code),
+  },
+  ỗ: {
+    char: "o",
+    combine:
+      String.fromCodePoint(diacritics.circumflex.code) +
+      String.fromCodePoint(diacritics.tilde.code),
+  },
+  ộ: {
+    char: "o",
+    combine:
+      String.fromCodePoint(diacritics.circumflex.code) +
+      String.fromCodePoint(diacritics.dotbelow.code),
+  },
+  ơ: { char: "o", combine: String.fromCodePoint(diacritics.horn.code) },
+  ớ: {
+    char: "o",
+    combine:
+      String.fromCodePoint(diacritics.horn.code) +
+      String.fromCodePoint(diacritics.acute.code),
+  },
+  ờ: {
+    char: "o",
+    combine:
+      String.fromCodePoint(diacritics.horn.code) +
+      String.fromCodePoint(diacritics.grave.code),
+  },
+  ở: {
+    char: "o",
+    combine:
+      String.fromCodePoint(diacritics.horn.code) +
+      String.fromCodePoint(diacritics.hookabove.code),
+  },
+  ỡ: {
+    char: "o",
+    combine:
+      String.fromCodePoint(diacritics.horn.code) +
+      String.fromCodePoint(diacritics.tilde.code),
+  },
+  ợ: {
+    char: "o",
+    combine:
+      String.fromCodePoint(diacritics.horn.code) +
+      String.fromCodePoint(diacritics.dotbelow.code),
+  },
+  ư: { char: "u", combine: String.fromCodePoint(diacritics.horn.code) },
+  ứ: {
+    char: "u",
+    combine:
+      String.fromCodePoint(diacritics.horn.code) +
+      String.fromCodePoint(diacritics.acute.code),
+  },
+  ừ: {
+    char: "u",
+    combine:
+      String.fromCodePoint(diacritics.horn.code) +
+      String.fromCodePoint(diacritics.grave.code),
+  },
+  ử: {
+    char: "u",
+    combine:
+      String.fromCodePoint(diacritics.horn.code) +
+      String.fromCodePoint(diacritics.hookabove.code),
+  },
+  ữ: {
+    char: "u",
+    combine:
+      String.fromCodePoint(diacritics.horn.code) +
+      String.fromCodePoint(diacritics.tilde.code),
+  },
+  ự: {
+    char: "u",
+    combine:
+      String.fromCodePoint(diacritics.horn.code) +
+      String.fromCodePoint(diacritics.dotbelow.code),
+  },
+} as const;
+
+//reset special chars, capital letters
+//in the future, some capital speciel chars can be mimicked as well
+for (const char of Object.keys(special_chars)) {
+  special_chars[char.toUpperCase()] = { char: char, combine: false };
+}
+
+export { diacritics, offsets, special, special_chars, variantOffsets };
diff --git a/src/detectUnicodeVariant.ts b/src/detectUnicodeVariant.ts
new file mode 100644
index 0000000..4765282
--- /dev/null
+++ b/src/detectUnicodeVariant.ts
@@ -0,0 +1,38 @@
+import { offsets, special, Variant, variantOffsets } from "./constant";
+
+const keyWithSmallLettersInSpecials = ["on", "q", "qn", "f", "p", "w"]
+
+function variantKeyToVariant(variantKey: string): Variant | undefined {
+  return Object.entries(variantOffsets).find(([_, key]) => key === variantKey)?.[0] as Variant | undefined;
+}
+
+function detectUnicodeVariant(charCode: number): string | undefined {
+  for (const [variantKey, [letterOffset, digitOffset]] of Object.entries(offsets)) {
+    if (special[variantKey] !== undefined) {
+      const found = Object.values(special[variantKey]).find((value) => {
+        if (value === charCode) {
+          return variantKey;
+        }
+      })
+      if (found) {
+        return variantKeyToVariant(variantKey);
+      }
+    }
+    if (keyWithSmallLettersInSpecials.includes(variantKey)) {
+      if (charCode >= letterOffset && charCode <= (letterOffset + 25)) {
+        return variantKeyToVariant(variantKey);
+      }
+    } else {
+      if (charCode >= letterOffset && charCode <= (letterOffset + 51)) {
+        return variantKeyToVariant(variantKey);
+      }
+      if (charCode >= digitOffset && charCode <= (digitOffset + 9)) {
+        return variantKeyToVariant(variantKey);
+      }
+    }
+  }
+
+  return undefined;
+}
+
+export { detectUnicodeVariant };
diff --git a/src/index.ts b/src/index.ts
new file mode 100644
index 0000000..1984ee2
--- /dev/null
+++ b/src/index.ts
@@ -0,0 +1,12 @@
+import {toUnicodeVariant} from "./toUnicodeVariant";
+export {detectUnicodeVariant} from "./detectUnicodeVariant";
+export {Variant, VariantKey, diacritics, offsets, special, special_chars, variantOffsets} from './constant';
+
+// Deprecation warning for backward compatibility
+export const string_to_unicode_variant = (...args: Parameters<typeof toUnicodeVariant>) => {
+  console.warn(
+    "⚠️ `string_to_unicode_variant` is deprecated and will be removed in a future release. Use `toUnicodeVariant` instead."
+  );
+  return toUnicodeVariant(...args);
+};
+export { toUnicodeVariant };
diff --git a/src/toUnicodeVariant.ts b/src/toUnicodeVariant.ts
new file mode 100644
index 0000000..a852960
--- /dev/null
+++ b/src/toUnicodeVariant.ts
@@ -0,0 +1,107 @@
+/**
+ * (c) David Konrad 2018-
+ * MIT License
+ *
+ * Javascript function to convert plain text to unicode variants
+ *
+ * For more inspiration see http://unicode.org/charts/
+ *
+ * Contributors
+ *
+ * @anhdung98 https://github.com/anhdung98
+ * @degola https://github.com/degola
+ *
+ */
+
+import { diacritics, offsets, special, special_chars, Variant, VariantKey, variantOffsets } from "./constant"
+
+export function toUnicodeVariant(str: string, variant: Variant | VariantKey, combinings?: string): string {
+	const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
+	const numbers = '0123456789'
+
+	const type: VariantKey =
+		variantOffsets[variant] !== undefined ?
+			variantOffsets[variant] :
+			offsets[variant] !== undefined ? variant : 'm'
+
+	let array: string[] | undefined
+	if (Array.isArray(combinings)) {
+		array = combinings
+	}
+	if (typeof combinings === 'string') {
+		array = combinings.split(',')
+	}
+	const combine_with = array?.flatMap((diacritic) => {
+		diacritic = diacritic.trim().toLowerCase()
+			return Object.keys(diacritics).map((d) => {
+				if (diacritic === d || diacritic === diacritics[d].short) {
+					return String.fromCodePoint(diacritics[d].code) //+ String.fromCodePoint(diacritics.CGJ.code) seem not to have any effect
+				} else {
+					return undefined
+				}
+			}).filter((d) => d !== undefined)
+	}).join('')
+
+	//if entire sequence is supported
+	if (typeof str === 'string' && special[type] && (special[type][str] || special[type][str.toLowerCase()])) {
+		return special[type][str] ? String.fromCodePoint(special[type][str]) : String.fromCodePoint(special[type][str.toLowerCase()])
+	}
+
+	//support for romanization
+	if (['roman', 'r'].includes(type)) {
+		if (typeof str === 'number') {
+			//-- based on https://blog.stevenlevithan.com/archives/javascript-roman-numeral-converter
+			const parts = {
+				M: 1000, CM: 900, D: 500, CD: 400, C: 100, XC: 90, L: 50, XL: 40, X: 10, IX: 9,	V: 5, IV: 4, I: 1
+			}
+			let roman = ''
+			let num: number = str
+			for (let i in parts) {
+				while (num >= parts[i] ) {
+					if (special[type][i]) {
+						roman += i
+					} else {
+						for (let d of i) roman += d
+					}
+					num -= parts[i]
+				}
+			}
+			str = roman
+		}
+		let result = str
+		const romans = ['VIII', 'viii', 'III', 'iii', 'XII', 'xii', 'VII', 'vii', 'IX',
+										'ix', 'XI', 'xi', 'IV', 'iv', 'VI', 'vi', 'II', 'ii', 'I', 'i',
+										'D', 'd', 'M', 'm', 'L', 'l', 'V', 'v', 'C', 'c', 'X', 'x']
+		for (const number of romans) {
+			if (result.indexOf(number.toString()) > -1) {
+				result = result.replaceAll(number, String.fromCodePoint(special[type][number]))
+			}
+		}
+		return result
+	}
+
+	let result = ''
+
+	for (let c of str) {
+		let index: number;
+		const combine_special = (c in special_chars) ? special_chars[c].combine : false
+		c = combine_special ? special_chars[c].char : c.normalize('NFD').replace(/[\u0300-\u036f]/g, '')
+		if (special[type] && special[type][c]) {
+			// console.log("special", c, special[type][c])
+			c = String.fromCodePoint(special[type][c])
+			// console.log(c)
+		}
+		if ((index = chars.indexOf(c)) > -1) {
+			// console.log(c, index, String.fromCodePoint(index + offsets[type][0]), index + offsets[type][0])
+			result += String.fromCodePoint(index + offsets[type][0])
+		} else if ((index = numbers.indexOf(c)) > -1) {
+			result += String.fromCodePoint(index + offsets[type][1])
+		} else {
+			result += c
+		}
+		if (combine_special) result += combine_special
+		if (combine_with) result += combine_with
+	}
+
+	return result
+}
diff --git a/test/browser.html b/test/browser.html
index a81e75b..c9d4c73 100755
--- a/test/browser.html
+++ b/test/browser.html
@@ -5,7 +5,7 @@
 <meta name="google" content="notranslate">
 <title>toUnicodeVariant - test</title>
 <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=5">
-<script src="../toUnicodeVariant.js"></script>
+<script src="../dist/toUnicodeVariant.js"></script>
 <style>
 body {
 	padding: 1rem;
@@ -49,7 +49,7 @@ <h1>toUnicodeVariant</h1>
 			"fullwidth": "w",
 			"flags": "f"
 		},
-		"str": "abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ 0123456789 ÕõĈčÜüÄäÂâ",
+		"str": "abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ 0123456789 áÁéÉíÍóÓúÚýÝàÀèÈìÌòÒùÙâÂêÊîÎôÔûÛäÄëËïÏöÖüÜÿãÃñÑõÕçÇæÆœŒžŽšŠčČćĆđĐåÅøØðÐ",
 		"extra": "!\"#$%&\')(*+,-./:;<=>?@\\][^_`}|{~｠｟￠￡￤￥￦`ｰ｡\"､･.￣'"
 	}
 
diff --git a/test/detectUnicodeVariant.test.ts b/test/detectUnicodeVariant.test.ts
new file mode 100644
index 0000000..aaee3ee
--- /dev/null
+++ b/test/detectUnicodeVariant.test.ts
@@ -0,0 +1,61 @@
+import { detectUnicodeVariant } from "../src/detectUnicodeVariant";
+import { toUnicodeVariant } from "../src/toUnicodeVariant";
+import { Variant } from "../src/constant";
+
+describe("detectUnicodeVariant", () => {
+  it("should correctly detect all texts variants", () => {
+    const testString = "Hello";
+    const variant: Variant[] = [
+      "monospace",
+      "bold",
+      "italic",
+      "bold italic",
+      "script",
+      "bold script",
+      "gothic",
+      "gothic bold",
+      "doublestruck",
+      "sans",
+      "bold sans",
+      "italic sans",
+      "bold italic sans",
+      "parenthesis",
+      "circled",
+      "circled negative",
+      "squared",
+      "squared negative",
+      "fullwidth",
+    ];
+    variant.forEach((variantName) => {
+      const unicodeString = toUnicodeVariant(testString, variantName as any);
+      const detectedVariant = detectUnicodeVariant(unicodeString.codePointAt(0)!);
+      expect(detectedVariant).toBe(variantName);
+    });
+  });
+
+  it("should correctly detect all number variants", () => {
+    const testString = "1234";
+    const variant: Variant[] = [
+      "numbers dot",
+      "numbers comma",
+      "numbers double circled",
+    ];
+    variant.forEach((variantName) => {
+      const unicodeString = toUnicodeVariant(testString, variantName as any);
+      const detectedVariant = detectUnicodeVariant(unicodeString.codePointAt(0)!);
+      expect(detectedVariant).toBe(variantName);
+    });
+  });
+
+  it("should return undefined for plain text", () => {
+    const plainText = "Hello";
+    const detectedVariant = detectUnicodeVariant(plainText.codePointAt(0)!);
+    expect(detectedVariant).toBeUndefined();
+  });
+
+  it("should return undefined for an empty string", () => {
+    const emptyText = "";
+    const detectedVariant = detectUnicodeVariant(emptyText.codePointAt(0)!);
+    expect(detectedVariant).toBeUndefined();
+  });
+});
diff --git a/test/dist.test.ts b/test/dist.test.ts
new file mode 100644
index 0000000..650f5c8
--- /dev/null
+++ b/test/dist.test.ts
@@ -0,0 +1,12 @@
+// CommonJS Test
+test('dist/index.js (CommonJS)', async () => {
+  const { string_to_unicode_variant } = require('../dist/index.js');
+  const testString =
+    "áÁéÉíÍóÓúÚýÝàÀèÈìÌòÒùÙâÂêÊîÎôÔûÛäÄëËïÏöÖüÜÿãÃñÑõÕçÇæÆœŒžŽšŠčČćĆđĐåÅøØðÐ";
+  const expectedTestString =
+    "𝐚́𝐀𝐞́𝐄𝐢́𝐈𝐨́𝐎𝐮́𝐔𝐲́𝐘𝐚̀𝐀𝐞̀𝐄𝐢̀𝐈𝐨̀𝐎𝐮̀𝐔𝐚̂𝐀𝐞̂𝐄𝐢̂𝐈𝐨̂𝐎𝐮̂𝐔𝐚̈𝐀𝐞̈𝐄𝐢𝐈𝐨̈𝐎𝐮̈𝐔𝐲𝐚̃𝐀𝐧𝐍𝐨̃𝐎𝐜̧𝐂æÆœŒ𝐳𝐙𝐬̌𝐒𝐜̌𝐂𝐜́𝐂𝐝̄Đ𝐚̊𝐀𝐨̷ØðÐ";
+  const updatedString = string_to_unicode_variant(testString, "bold");
+  expect(updatedString).toBe(expectedTestString);
+});
+
+
diff --git a/test/string_to_unicode_variant.test.ts b/test/string_to_unicode_variant.test.ts
index 5f8eeb8..0afab17 100644
--- a/test/string_to_unicode_variant.test.ts
+++ b/test/string_to_unicode_variant.test.ts
@@ -1,8 +1,18 @@
-import {string_to_unicode_variant} from '../'
+import {string_to_unicode_variant} from "../";
 
-test('test basic functionality', () => {
-    const testString = "test"
-    const expectedTestString = "𝐭𝐞𝐬𝐭"
-    const updatedString = string_to_unicode_variant(testString, "bold")
-    expect(updatedString).toBe(expectedTestString)
-});
\ No newline at end of file
+test("test basic functionality", () => {
+  const testString = "test";
+  const expectedTestString = "𝐭𝐞𝐬𝐭";
+  const updatedString = string_to_unicode_variant(testString, "bold");
+  expect(updatedString).toBe(expectedTestString);
+});
+
+test("test accented characters functionality", () => {
+  const testString =
+    "áÁéÉíÍóÓúÚýÝàÀèÈìÌòÒùÙâÂêÊîÎôÔûÛäÄëËïÏöÖüÜÿãÃñÑõÕçÇæÆœŒžŽšŠčČćĆđĐåÅøØðÐ";
+  const expectedTestString =
+    "𝐚́𝐀𝐞́𝐄𝐢́𝐈𝐨́𝐎𝐮́𝐔𝐲́𝐘𝐚̀𝐀𝐞̀𝐄𝐢̀𝐈𝐨̀𝐎𝐮̀𝐔𝐚̂𝐀𝐞̂𝐄𝐢̂𝐈𝐨̂𝐎𝐮̂𝐔𝐚̈𝐀𝐞̈𝐄𝐢𝐈𝐨̈𝐎𝐮̈𝐔𝐲𝐚̃𝐀𝐧𝐍𝐨̃𝐎𝐜̧𝐂æÆœŒ𝐳𝐙𝐬̌𝐒𝐜̌𝐂𝐜́𝐂𝐝̄Đ𝐚̊𝐀𝐨̷ØðÐ";
+
+  const updatedString = string_to_unicode_variant(testString, "bold");
+  expect(updatedString).toBe(expectedTestString);
+});
diff --git a/toUnicodeVariant.js b/toUnicodeVariant.js
deleted file mode 100644
index 9f79e99..0000000
--- a/toUnicodeVariant.js
+++ /dev/null
@@ -1,459 +0,0 @@
-/**
- * (c) David Konrad 2018-
- * MIT License
- *
- * Javascript function to convert plain text to unicode variants
- *
- * For more inspiration see http://unicode.org/charts/ 
- *
- * Contributors 
- *
- * @anhdung98 https://github.com/anhdung98
- * @degola https://github.com/degola
- *
- */
-
-function toUnicodeVariant(str, variant, combinings) {
-
-	const string = String.fromCodePoint
-
-	const offsets = {
-		m: [0x1d670, 0x1d7f6],
-		b: [0x1d400, 0x1d7ce],
-		i: [0x1d434, 0x00030],
-		bi: [0x1d468, 0x00030],
-		c: [0x0001d49c, 0x00030],
-		bc: [0x1d4d0, 0x00030],
-		g: [0x1d504, 0x00030],
-		d: [0x1d538, 0x1d7d8],
-		bg: [0x1d56c, 0x00030],
-		s: [0x1d5a0, 0x1d7e2],
-		bs: [0x1d5d4, 0x1d7ec],
-		is: [0x1d608, 0x00030],
-		bis: [0x1d63c, 0x00030],
-		o: [0x24B6, 0x245F],
-		on: [0x0001f150, 0x245F],
-		p: [0x1F110, 0x1d7f6],
-		q: [0x1f130, 0x00030],
-		qn: [0x0001F170, 0x00030],
-		w: [0xff21, 0xff10],
-		//
-		f: [0x1F1E6, 0x1d7f6],
-		nd: [0x1d670, 0x2487],
-		nc: [0x1d670, 0x1F101],
-		ndc: [0x1d670, 0x24F4],
-		r: [0x1d670, 0x24F4],
-	}
-
-	const variantOffsets = {
-		'monospace': 'm',
-		'bold' : 'b',
-		'italic' : 'i',
-		'bold italic' : 'bi',
-		'script': 'c',
-		'bold script': 'bc',
-		'gothic': 'g',
-		'gothic bold': 'bg',
-		'doublestruck': 'd',
-		'sans': 's',
-		'bold sans' : 'bs',
-		'italic sans': 'is',
-		'bold italic sans': 'bis',
-		'parenthesis': 'p',
-		'circled': 'o',
-		'circled negative': 'on',
-		'squared': 'q',
-		'squared negative': 'qn',
-		'fullwidth': 'w',
-		//
-		'flags': 'f',
-		'numbers dot': 'nd',
-		'numbers comma': 'nc',
-		'numbers double circled': 'ndc',
-		'roman': 'r'
-	}
-
-	const special = {
-		m: { 
-			' ': 0x2000, '-': 0x2013 
-		},
-		i: { 
-			'h': 0x210e 
-		},
-		c: { 
-			'B': 0x212C, 'E': 0x2130, 'F': 0x2131, 'H': 0x210B, 'I': 0x2110, 'L': 0x2112, 
-			'M': 0x2133, 'R': 0x211B, 'e': 0x1D4EE, 'g': 0x1D4F0, 'o': 0x1D4F8
-		},
-		g: {
-			'C': 0x212d, 'H': 0x210c, 'I': 0x2111, 'R': 0x211c, 'Z': 0x2128
-		},
-		d: {
-			'C': 0x2102, 'H': 0x210D, 'N': 0x2115, 'P': 0x2119, 'Q': 0x211A, 'R': 0x211D, 'Z': 0x2124
-		},
-		o: {
-			'0': 0x24EA,'10': 0x2469,	'11': 0x246A, '12': 0x246B, '13': 0x246C, '14': 0x246D,
-			'15': 0x246E, '16': 0x246F, '17': 0x2470, '18': 0x2471, '19': 0x2472, '20': 0x2473
-		},
-		on: {
-			'0': 0x24FF, '11': 0x24EB, '12': 0x24EC, '13': 0x24ED, '14': 0x24EE, '15': 0x24EF,
-			'16': 0x24F0, '17': 0x24F1, '18': 0x24F2, '19': 0x24F3, '20': 0x24F4
-		},
-		p: {
-			'1': 0x2474, '2': 0x2475, '3': 0x2476, '4': 0x2477, '5': 0x2478, '6': 0x2479, 
-			'7': 0x247A, '8': 0x247B, '9': 0x247C, '10': 0x247D, '11': 0x247E, '12': 0x247F,
-			'13': 0x2480, '14': 0x2481, '15': 0x2482, '16': 0x2483, '17': 0x2484, '18': 0x2485, 
-			'19': 0x2486, '20': 0x2487
-		}, 
-		q: {
-			'hv': 0x1F14A, 'mv': 0x1F14B, 'sd': 0x1F14C, 'ss': 0x1F14D, 'ppv': 0x1F14E, 
-			'wc': 0x1F14F, 'cl': 0x1F191, 'cool': 0x1F192, 'free': 0x1F193, 'id': 0x1F194, 
-			'new': 0x1F195, 'ng': 0x1F196, 'ok': 0x1F197, 'sos': 0x1F198, 'up!': 0x1F199, 
-			'vs': 0x1F19A, '3d': 0x1F19B, '2ndscr': 0x1F19C, '2k': 0x1F19D, '4k': 0x1F19E, 
-			'8k': 0x1F19F, '5.1': 0x1F1A0, '7.1': 0x1F1A1, '22.2': 0x1F1A2,	'60p': 0x1F1A3, 
-			'120p': 0x1F1A4, 'd': 0x1F1A5, 'hc': 0x1F1A6, 'hdr': 0x1F1A7, 'hi-res': 0x1F1A8,
-			'loss-less': 0x1F1A9, 'shv': 0x1F1AA, 'uhd': 0x1F1AB, 'vod': 0x1F1AC
-		}, 
-		qn: {
-			'ic' : 0x1F18B, 'pa' : 0x1F18C, 'sa' : 0x1F18D, 'ab' : 0x1F18E, 'wc' : 0x1F18F
-		},
-		w: {
-			'!': 0xFF01, '"': 0xFF02, '#': 0xFF03, '$': 0xFF04, '%': 0xFF05, '&': 0xFF06,
-			'\'': 0xFF07, '(': 0xFF08, ')': 0xFF09, '*': 0xFF0A, '+': 0xFF0B, ',': 0xFF0C,
-			'-': 0xFF0D, '.': 0xFF0E, '/': 0xFF0F, ':': 0xFF1A, ';': 0xFF1B, '<': 0xFF1C, 
-			'=': 0xFF1D, '>': 0xFF1E, '?': 0xFF1F, '@': 0xFF20, '\\': 0xFF3C, '[': 0xFF3B,
-			']': 0xFF3D, '^': 0xFF3E, '_': 0xFF3F,'`': 0xFF40, '{': 0xFF5B, '|': 0xFF5C,
-			'}': 0xFF5D, '~': 0xFF5E, '⦅': 0xFF5F, '⦆': 0xFF60, '￠': 0xFFE0, '￡': 0xFFE1,
-			'¦': 0xFFE4, '￥': 0xFFE5, '￦': 0xFFE6, 'ｰ': 0xFF70, '｡': 0xFF70, 	'､': 0xFF64, 
-			'･': 0xFF65, '￣': 0xFFE3, '¬': 0xFFE2
-		},
-		f: {},
-		nd: {
-			'0': 0x1F100, '10': 0x2491, '11': 0x2492, '12': 0x2493, '13': 0x2494, '14': 0x2495,
-			'15': 0x2496, '16': 0x2497, '17': 0x2498, '18': 0x2499, '19': 0x249A, '20': 0x249B
-		},
-		ndc: { 
-			'0': 0x1D7F6, '10': 0x24FE
-		},
-		r: {
-			'I': 0x2160, 'II': 0x2161, 'III': 0x2162, 'IV': 0x2163, 'V': 0x2164, 'VI': 0x2165,
-			'VII': 0x2166, 'VIII': 0x2167, 'IX': 0x2168, 'X': 0x2169, 'XI': 0x216A, 'XII': 0x216B,
-			'L': 0x216C, 'C': 0x216D, 'D': 0x216E, 'M': 0x216F, 'i': 0x2170, 'ii': 0x2171,
-			'iii': 0x2172, 'iv': 0x2173, 'v': 0x2174, 'vi': 0x2175, 'vii': 0x2176, 'viii': 0x2177,
-			'ix': 0x2178, 'x': 0x2179, 'xi': 0x217A, 'xii': 0x217B, 'l': 0x217C, 'c': 0x217D,
-			'd': 0x217E, 'm': 0x217F
-		}
-	}
-
-	//paranthesis, support small letters
-	//fullwidth, support small letters
-	for (var i = 97; i <= 122; i++) {
-		special['p'][String.fromCharCode(i)] = 0x249C + (i-97)
-		special['w'][String.fromCharCode(i)] = 0xFF41 + (i-97)
-	}
-
-	//circled negative, support small letters
-	//squared, support small letters
-	//squared negative, support small letters
-	;['on', 'q', 'qn', 'f'].forEach(t => {
-		for (var i = 97; i <= 122; i++) {
-			special[t][String.fromCharCode(i)] = offsets[t][0] + (i-97)
-		}
-	})		
-
-	const diacritics = {
-		'strike': { 'short': 's', 'code': 0x0336 },
-		'strike-curly': { 'short': 'sc', 'code': 0x0334 },
-		'underline': { 'short': 'u', 'code': 0x0332 },
-		'underline-curly': { 'short': 'uc', 'code': 0x0330 },
-		'underline-sm': { 'short': 'u-sm', 'code': 0x0320 },
-		'underline-double': { 'short': 'ud', 'code': 0x0333 },
-		'underline-double-sm': { 'short': 'ud-sm', 'code': 0x0347 },
-		'overline': { 'short': 'o', 'code': 0x0305 },
-		'overline-curly': { 'short': 'oc', 'code': 0x0303 },
-		'overline-sm': { 'short': 'o-sm', 'code': 0x0304 },
-		'overline-double' : { 'short': 'od', 'code': 0x033F },
-		'slash': { 'short': 'sl', 'code': 0x0338 },
-		'cross-above': { 'short': 'ca', 'code': 0x033D },
-		'plus-below': { 'short': 'pb', 'code': 0x031F },
-		'a-above': { 'short': 'a-a', 'code': 0x0363 },
-		'c-above': { 'short': 'c-a', 'code': 0x0368 },
-		'd-above': { 'short': 'd-a', 'code': 0x0369 },
-		'e-above': { 'short': 'e-a', 'code': 0x0364 },
-		'h-above': { 'short': 'h-a', 'code': 0x036A },
-		'i-above': { 'short': 'i-a', 'code': 0x0365 },
-		'm-above': { 'short': 'm-a', 'code': 0x036B },
-		'o-above': { 'short': 'o-a', 'code': 0x0366 },
-		'r-above': { 'short': 'r-a', 'code': 0x036C },
-		'u-above': { 'short': 'u-a', 'code': 0x0367 },
-		'v-above': { 'short': 'v-a', 'code': 0x036E },
-		'x-above': { 'short': 'x-a', 'code': 0x036F },
-		'halo-breve': { 'short': 'hb', 'code': 0x0488 },
-		'halo-grave': { 'short': 'hg', 'code': 0x0489 },
-		'enclose-circle': { 'short': 'en-c', 'code': 0x20DD },
-		'enclose-backslash': { 'short': 'en-cb', 'code': 0x20E0 },
-		'enclose-circle-backslash': { 'short': 'en-cb', 'code': 0x20E0 },
-		'enclose-square': { 'short': 'en-s', 'code': 0x20DE },
-		'enclose-diamond': { 'short': 'en-d', 'code': 0x20DF },
-		'enclose-screen': { 'short': 'en-scr', 'code': 0x20E2 },
-		'enclose-keycap': { 'short': 'en-key', 'code': 0x20E3 },
-		//diacritics supporting special chars
-		'diaeresis': { 'code': 0x0308 },
-		'caron': { 'code': 0x030C },
-		'perispomeni': { 'code': 0x0342 },
-		'tilde': { 'code': 0x0303 },
-		'tildesm': { 'code': 0x02DC },
-		'circumflex': { 'code': 0x0302 }, 
-		'ringabove': { 'code': 0x030A },
-		'dotabove': { 'code': 0x0307 },
-		'dotbelow': { 'code': 0x0323 },
-		'grave': { 'code': 0x0340 },
-		'gravedouble': { 'code': 0x030F },
-		'acute': { 'code': 0x0341 },
-		'breve': { 'code': 0x0306 },
-		'breveinverted': { 'code': 0x0311 },
-		'commabelow': { 'code' : 0x0326 },
-		'macron': { 'code': 0x0304 },
-		'cedilla': { 'code': 0x0327 },
-		'ogonek': { 'code': 0x0328 },
-		'solidus': { 'code': 0x0338 },
-		'solidussm': { 'code': 0x0337 },
-		'hookabove': { 'code': 0x0309 },
-    'horn': { 'code': 0x031B },
-		//spacing combinings
-		'space-zero': { 'code': 0xFEFF },
-		'space-hair': { 'code': 0x200A },
-		'space-thin': { 'code': 0x2009 },
-		'space': { 'code': 0x0020 },
-		'space-en': { 'code': 0x2000 },
-		'space-figure': { 'code': 0x2007 },
-		'space-cjk': { 'code': 0x3000 },
-		'space-em': { 'code': 0x2001 },
-		'space-ogham': { 'code': 0x1680 },
-		//combining grapheme joiner
-		'CGJ': { 'code': 0x034F }
-	}
-
-	const special_chars = {
-		'ä': { 'char': 'a', 'combine': string(diacritics.diaeresis.code) },
-		'â': { 'char': 'a', 'combine': string(diacritics.circumflex.code) },
-		'á': { 'char': 'a', 'combine': string(diacritics.acute.code) },
-		'å': { 'char': 'a', 'combine': string(diacritics.ringabove.code) },
-		'ă': { 'char': 'a', 'combine': string(diacritics.breve.code) },
-		'ǟ': { 'char': 'a', 'combine': string(diacritics.diaeresis.code) + string(diacritics.macron.code) },
-		'ã': { 'char': 'a', 'combine': string(diacritics.tilde.code) },
-		'ā': { 'char': 'a', 'combine': string(diacritics.macron.code) },
-		'ȧ': { 'char': 'a', 'combine': string(diacritics.dotabove.code) },
-		'ȃ': { 'char': 'a', 'combine': string(diacritics.breveinverted.code) },
-		'ḅ': { 'char': 'b', 'combine': string(diacritics.dotbelow.code) },
-		'č': { 'char': 'c', 'combine': string(diacritics.caron.code) },
-		'ć': { 'char': 'c', 'combine': string(diacritics.acute.code) },
-		'ç': { 'char': 'c', 'combine': string(diacritics.cedilla.code) },
-		'ḉ': { 'char': 'c', 'combine': string(diacritics.cedilla.code) + string(diacritics.acute.code) },
-		'ċ': { 'char': 'c', 'combine': string(diacritics.dotabove.code) },
-		'ĉ': { 'char': 'c', 'combine': string(diacritics.circumflex.code) },
-		'è': { 'char': 'e', 'combine': string(diacritics.grave.code) },
-		'é': { 'char': 'e', 'combine': string(diacritics.acute.code) },
-		'ē': { 'char': 'e', 'combine': string(diacritics.macron.code) }, 
-		'ĕ': { 'char': 'e', 'combine': string(diacritics.breve.code) }, 
-		'ë': { 'char': 'e', 'combine': string(diacritics.diaeresis.code) }, 
-		'ě': { 'char': 'e', 'combine': string(diacritics.caron.code) }, 
-		'ę': { 'char': 'e', 'combine': string(diacritics.ogonek.code) }, 
-		'ȇ': { 'char': 'e', 'combine': string(diacritics.breveinverted.code) }, 
-		'ȅ': { 'char': 'e', 'combine': string(diacritics.gravedouble.code) }, 
-		'ê': { 'char': 'e', 'combine': string(diacritics.circumflex.code) }, 
-		'ğ': { 'char': 'g', 'combine': string(diacritics.breve.code) }, 
-		'ǧ': { 'char': 'g', 'combine': string(diacritics.caron.code) }, 
-		'ģ': { 'char': 'g', 'combine': string(diacritics.cedilla.code) }, 
-		'ġ': { 'char': 'g', 'combine': string(diacritics.dotabove.code) }, 
-		'ḥ': { 'char': 'h', 'combine': string(diacritics.dotbelow.code) }, 
-		'î': { 'char': 'i', 'combine': string(diacritics.circumflex.code) }, 
-		'í': { 'char': 'i', 'combine': string(diacritics.acute.code) },
-		'ì': { 'char': 'i', 'combine': string(diacritics.grave.code) },
-		'ĩ': { 'char': 'i', 'combine': string(diacritics.tilde.code) },
-		'ḱ': { 'char': 'k', 'combine': string(diacritics.acute.code) }, 
-		'ḳ': { 'char': 'k', 'combine': string(diacritics.dotbelow.code) }, 
-		'ņ': { 'char': 'n', 'combine': string(diacritics.ogonek.code) }, 
-		'ń': { 'char': 'n', 'combine': string(diacritics.acute.code) }, 
-		'õ': { 'char': 'o', 'combine': string(diacritics.tilde.code) },
-		'ö': { 'char': 'o', 'combine': string(diacritics.diaeresis.code) },
-		'ō': { 'char': 'o', 'combine': string(diacritics.macron.code) },
-		'ô': { 'char': 'o', 'combine': string(diacritics.circumflex.code) },
-		'ó': { 'char': 'o', 'combine': string(diacritics.acute.code) },
-		'ò': { 'char': 'o', 'combine': string(diacritics.grave.code) },
-		'ŕ': { 'char': 'r', 'combine': string(diacritics.acute.code) },
-		'ş': { 'char': 's', 'combine': string(diacritics.cedilla.code) },
-		'ș': { 'char': 's', 'combine': string(diacritics.commabelow.code) },
-		'ṩ': { 'char': 's', 'combine': string(diacritics.dotbelow.code) + string(diacritics.dotabove.code) },
-		'š': { 'char': 's', 'combine': string(diacritics.caron.code) },
-		'ś': { 'char': 's', 'combine': string(diacritics.acute.code) },
-		'ü': { 'char': 'u', 'combine': string(diacritics.diaeresis.code) },
-		'ù': { 'char': 'u', 'combine': string(diacritics.grave.code) },
-		'ú': { 'char': 'u', 'combine': string(diacritics.acute.code) },
-		'û': { 'char': 'u', 'combine': string(diacritics.circumflex.code) },
-		'ŭ': { 'char': 'u', 'combine': string(diacritics.breve.code) },
-		'ȕ': { 'char': 'u', 'combine': string(diacritics.gravedouble.code) },
-		'ȗ': { 'char': 'u', 'combine': string(diacritics.breveinverted.code) },
-		'ů': { 'char': 'u', 'combine': string(diacritics.ringabove.code) },
-		'ū': { 'char': 'u', 'combine': string(diacritics.macron.code) },
-		'ẁ': { 'char': 'w', 'combine': string(diacritics.grave.code) },
-		'ẃ': { 'char': 'w', 'combine': string(diacritics.acute.code) },
-		'ø': { 'char': 'o', 'combine': string(diacritics.solidussm.code) },
-		//mimicks that somehow fails
-		//'c̆': { 'char': 'c', 'combine': string(diacritics.breve.code) },
-		//'c̈': { 'char': 'c', 'combine': string(diacritics.diaeresis.code) },
-		//'ę́': { 'char': 'e', 'combine': string(diacritics.ogonek.code) + string(diacritics.acute.code) }, 
-		//'m̂': { 'char': 'm', 'combine': string(diacritics.circumflex.code) }, 
-		//'n̂': { 'char': 'n', 'combine': string(diacritics.circumflex.code) }, 
-		//'ñ': { 'char': 'n', 'combine': string(diacritics.tilde.code) }, 
-		//'q̄': { 'char': 'q', 'combine': string(diacritics.macron.code) },
-		//'r̃': { 'char': 'r', 'combine': string(diacritics.tilde.code) },
-		//'s̈': { 'char': 's', 'combine': string(diacritics.diaeresis.code) },
-		'đ': { 'char': 'd', 'combine': string(diacritics.macron.code) },
-    'à': { 'char': 'a', 'combine': string(diacritics.grave.code) },
-    'ả': { 'char': 'a', 'combine': string(diacritics.hookabove.code) },
-    'ạ': { 'char': 'a', 'combine': string(diacritics.dotbelow.code) },
-    'ẻ': { 'char': 'e', 'combine': string(diacritics.hookabove.code) },
-    'ẽ': { 'char': 'e', 'combine': string(diacritics.tilde.code) },
-    'ẹ': { 'char': 'e', 'combine': string(diacritics.dotbelow.code) },
-    'ỉ': { 'char': 'i', 'combine': string(diacritics.hookabove.code) },
-    'ị': { 'char': 'i', 'combine': string(diacritics.dotbelow.code) },
-    'ỏ': { 'char': 'o', 'combine': string(diacritics.hookabove.code) },
-    'ọ': { 'char': 'o', 'combine': string(diacritics.dotbelow.code) },
-    'ủ': { 'char': 'u', 'combine': string(diacritics.hookabove.code) },
-    'ũ': { 'char': 'u', 'combine': string(diacritics.tilde.code) },
-    'ụ': { 'char': 'u', 'combine': string(diacritics.dotbelow.code) },
-    'ý': { 'char': 'y', 'combine': string(diacritics.acute.code) },
-    'ỳ': { 'char': 'y', 'combine': string(diacritics.grave.code) },
-    'ỷ': { 'char': 'y', 'combine': string(diacritics.hookabove.code) },
-    'ỹ': { 'char': 'y', 'combine': string(diacritics.tilde.code) },
-    'ỵ': { 'char': 'y', 'combine': string(diacritics.dotbelow.code) },
-    'ắ': { 'char': 'a', 'combine': string(diacritics.breve.code) + string(diacritics.acute.code) },
-    'ằ': { 'char': 'a', 'combine': string(diacritics.breve.code) + string(diacritics.grave.code) },
-    'ẳ': { 'char': 'a', 'combine': string(diacritics.breve.code) + string(diacritics.hookabove.code) },
-    'ẵ': { 'char': 'a', 'combine': string(diacritics.breve.code) + string(diacritics.tilde.code) },
-    'ặ': { 'char': 'a', 'combine': string(diacritics.breve.code) + string(diacritics.dotbelow.code) },
-    'ấ': { 'char': 'a', 'combine': string(diacritics.circumflex.code) + string(diacritics.acute.code) },
-    'ầ': { 'char': 'a', 'combine': string(diacritics.circumflex.code) + string(diacritics.grave.code) },
-    'ẩ': { 'char': 'a', 'combine': string(diacritics.circumflex.code) + string(diacritics.hookabove.code) },
-    'ẫ': { 'char': 'a', 'combine': string(diacritics.circumflex.code) + string(diacritics.tilde.code) },
-    'ậ': { 'char': 'a', 'combine': string(diacritics.circumflex.code) + string(diacritics.dotbelow.code) },
-    'ế': { 'char': 'e', 'combine': string(diacritics.circumflex.code) + string(diacritics.acute.code) },
-    'ề': { 'char': 'e', 'combine': string(diacritics.circumflex.code) + string(diacritics.grave.code) },
-    'ể': { 'char': 'e', 'combine': string(diacritics.circumflex.code) + string(diacritics.hookabove.code) },
-    'ễ': { 'char': 'e', 'combine': string(diacritics.circumflex.code) + string(diacritics.tilde.code) },
-    'ệ': { 'char': 'e', 'combine': string(diacritics.circumflex.code) + string(diacritics.dotbelow.code) },
-    'ố': { 'char': 'o', 'combine': string(diacritics.circumflex.code) + string(diacritics.acute.code) },
-    'ồ': { 'char': 'o', 'combine': string(diacritics.circumflex.code) + string(diacritics.grave.code) },
-    'ổ': { 'char': 'o', 'combine': string(diacritics.circumflex.code) + string(diacritics.hookabove.code) },
-    'ỗ': { 'char': 'o', 'combine': string(diacritics.circumflex.code) + string(diacritics.tilde.code) },
-    'ộ': { 'char': 'o', 'combine': string(diacritics.circumflex.code) + string(diacritics.dotbelow.code) },
-    'ơ': { 'char': 'o', 'combine': string(diacritics.horn.code) },
-    'ớ': { 'char': 'o', 'combine': string(diacritics.horn.code) + string(diacritics.acute.code) },
-    'ờ': { 'char': 'o', 'combine': string(diacritics.horn.code) + string(diacritics.grave.code) },
-    'ở': { 'char': 'o', 'combine': string(diacritics.horn.code) + string(diacritics.hookabove.code) },
-    'ỡ': { 'char': 'o', 'combine': string(diacritics.horn.code) + string(diacritics.tilde.code) },
-    'ợ': { 'char': 'o', 'combine': string(diacritics.horn.code) + string(diacritics.dotbelow.code) },
-    'ư': { 'char': 'u', 'combine': string(diacritics.horn.code) },
-    'ứ': { 'char': 'u', 'combine': string(diacritics.horn.code) + string(diacritics.acute.code) },
-    'ừ': { 'char': 'u', 'combine': string(diacritics.horn.code) + string(diacritics.grave.code) },
-    'ử': { 'char': 'u', 'combine': string(diacritics.horn.code) + string(diacritics.hookabove.code) },
-    'ữ': { 'char': 'u', 'combine': string(diacritics.horn.code) + string(diacritics.tilde.code) },
-    'ự': { 'char': 'u', 'combine': string(diacritics.horn.code) + string(diacritics.dotbelow.code) },
-	}
-
-	//reset special chars, capital letters
-	//in the future, some capital speciel chars can be mimicked as well
-	for (const char of Object.keys(special_chars)) {
-		special_chars[char.toUpperCase()] = { 'char': char, 'combine': false }
-	}
-
-	const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
-	const numbers = '0123456789'
-
-	const type = (function() {
-		if (variantOffsets[variant]) return variantOffsets[variant]
-		if (offsets[variant]) return variant
-		return 'm' //monospace as default
-	})()
-
-	const combine_with = (function() {
-		let array = null
-		if (Array.isArray(combinings)) array = combinings
-		if (typeof combinings === 'string') array = combinings.split(',')
-		if (!array) return false
-		let result = ''
-		array.forEach(function(diacritic) {
-			diacritic = diacritic.trim().toLowerCase()
-			for (const d in diacritics) {
-				if (diacritic === d || diacritic === diacritics[d].short) {
-					result += string(diacritics[d].code) //+ string(diacritics.CGJ.code) seem not to have any effect
-				}
-			}
-		})
-		return result
-	})()
-
-	//if entire sequence is supported
-	if (typeof str === 'string' && special[type] && (special[type][str] || special[type][str.toLowerCase()])) {
-		return special[type][str] ? string(special[type][str]) : string(special[type][str.toLowerCase()])
-	}
-
-	//support for romanization
-	if (['roman', 'r'].includes(type)) {
-		if (typeof str === 'number') {
-			//-- based on https://blog.stevenlevithan.com/archives/javascript-roman-numeral-converter
-			const parts = {
-				M: 1000, CM: 900, D: 500, CD: 400, C: 100, XC: 90, L: 50, XL: 40, X: 10, IX: 9,	V: 5, IV: 4, I: 1
-			}
-			let roman = ''
-			let num = str
-			for (let i in parts) {
-				while (num >= parts[i] ) {
-					if (special[type][i]) {
-						roman += i
-					} else {
-						for (let d of i) roman += d
-					}
-					num -= parts[i]
-				}
-			}
-			str = roman
-		}
-		let result = str
-		const romans = ['VIII', 'viii', 'III', 'iii', 'XII', 'xii', 'VII', 'vii', 'IX', 
-										'ix', 'XI', 'xi', 'IV', 'iv', 'VI', 'vi', 'II', 'ii', 'I', 'i', 
-										'D', 'd', 'M', 'm', 'L', 'l', 'V', 'v', 'C', 'c', 'X', 'x']
-		for (number of romans) {
-			if (result.indexOf(number.toString()) > -1) {
-				result = result.replaceAll(number, string(special[type][number]))
-			}
-		}
-		return result
-	}
-
-	let result = ''
-
-	for (let c of str) {
-		let index
-		const combine_special = (c in special_chars) ? special_chars[c].combine : false 
-		c = combine_special ? special_chars[c].char : c.normalize('NFD').replace(/[\u0300-\u036f]/g, '')
-		if (special[type] && special[type][c]) c = string(special[type][c])
-		if (type && (index = chars.indexOf(c)) > -1) {
-			result += string(index + offsets[type][0]) 
-		} else if (type && (index = numbers.indexOf(c)) > -1) {
-			result += string(index + offsets[type][1]) 
-		} else {
-			result += c 
-		}
-		if (combine_special) result += combine_special
-		if (combine_with) result += combine_with 
-	}
-
-	return result
-}
-
-if (typeof module === 'object' && module && typeof module.exports === 'object') {
-	module.exports = toUnicodeVariant
-}
-
-
diff --git a/toUnicodeVariant.min.js b/toUnicodeVariant.min.js
deleted file mode 100644
index 88421bc..0000000
--- a/toUnicodeVariant.min.js
+++ /dev/null
@@ -1 +0,0 @@
-function toUnicodeVariant(c,e,o){const r=String.fromCodePoint,d={m:[120432,120822],b:[119808,120782],i:[119860,48],bi:[119912,48],c:[119964,48],bc:[120016,48],g:[120068,48],d:[120120,120792],bg:[120172,48],s:[120224,120802],bs:[120276,120812],is:[120328,48],bis:[120380,48],o:[9398,9311],on:[127312,9311],p:[127248,120822],q:[127280,48],qn:[127344,48],w:[65313,65296],f:[127462,120822],nd:[120432,9351],nc:[120432,127233],ndc:[120432,9460],r:[120432,9460]},a={monospace:"m",bold:"b",italic:"i","bold italic":"bi",script:"c","bold script":"bc",gothic:"g","gothic bold":"bg",doublestruck:"d",sans:"s","bold sans":"bs","italic sans":"is","bold italic sans":"bis",parenthesis:"p",circled:"o","circled negative":"on",squared:"q","squared negative":"qn",fullwidth:"w",flags:"f","numbers dot":"nd","numbers comma":"nc","numbers double circled":"ndc",roman:"r"},i={m:{" ":8192,"-":8211},i:{h:8462},c:{B:8492,E:8496,F:8497,H:8459,I:8464,L:8466,M:8499,R:8475,e:120046,g:120048,o:120056},g:{C:8493,H:8460,I:8465,R:8476,Z:8488},d:{C:8450,H:8461,N:8469,P:8473,Q:8474,R:8477,Z:8484},o:{0:9450,10:9321,11:9322,12:9323,13:9324,14:9325,15:9326,16:9327,17:9328,18:9329,19:9330,20:9331},on:{0:9471,11:9451,12:9452,13:9453,14:9454,15:9455,16:9456,17:9457,18:9458,19:9459,20:9460},p:{1:9332,2:9333,3:9334,4:9335,5:9336,6:9337,7:9338,8:9339,9:9340,10:9341,11:9342,12:9343,13:9344,14:9345,15:9346,16:9347,17:9348,18:9349,19:9350,20:9351},q:{hv:127306,mv:127307,sd:127308,ss:127309,ppv:127310,wc:127311,cl:127377,cool:127378,free:127379,id:127380,new:127381,ng:127382,ok:127383,sos:127384,"up!":127385,vs:127386,"3d":127387,"2ndscr":127388,"2k":127389,"4k":127390,"8k":127391,5.1:127392,7.1:127393,22.2:127394,"60p":127395,"120p":127396,d:127397,hc:127398,hdr:127399,"hi-res":127400,"loss-less":127401,shv:127402,uhd:127403,vod:127404},qn:{ic:127371,pa:127372,sa:127373,ab:127374,wc:127375},w:{"!":65281,'"':65282,"#":65283,$:65284,"%":65285,"&":65286,"'":65287,"(":65288,")":65289,"*":65290,"+":65291,",":65292,"-":65293,".":65294,"/":65295,":":65306,";":65307,"<":65308,"=":65309,">":65310,"?":65311,"@":65312,"\\":65340,"[":65339,"]":65341,"^":65342,_:65343,"`":65344,"{":65371,"|":65372,"}":65373,"~":65374,"⦅":65375,"⦆":65376,"￠":65504,"￡":65505,"¦":65508,"￥":65509,"￦":65510,"ｰ":65392,"｡":65392,"､":65380,"･":65381,"￣":65507,"¬":65506},f:{},nd:{0:127232,10:9361,11:9362,12:9363,13:9364,14:9365,15:9366,16:9367,17:9368,18:9369,19:9370,20:9371},ndc:{0:120822,10:9470},r:{I:8544,II:8545,III:8546,IV:8547,V:8548,VI:8549,VII:8550,VIII:8551,IX:8552,X:8553,XI:8554,XII:8555,L:8556,C:8557,D:8558,M:8559,i:8560,ii:8561,iii:8562,iv:8563,v:8564,vi:8565,vii:8566,viii:8567,ix:8568,x:8569,xi:8570,xii:8571,l:8572,c:8573,d:8574,m:8575}};for(var n=97;n<=122;n++)i.p[String.fromCharCode(n)]=n-97+9372,i.w[String.fromCharCode(n)]=n-97+65345;["on","q","qn","f"].forEach(e=>{for(var o=97;o<=122;o++)i[e][String.fromCharCode(o)]=d[e][0]+(o-97)});const b={strike:{short:"s",code:822},"strike-curly":{short:"sc",code:820},underline:{short:"u",code:818},"underline-curly":{short:"uc",code:816},"underline-sm":{short:"u-sm",code:800},"underline-double":{short:"ud",code:819},"underline-double-sm":{short:"ud-sm",code:839},overline:{short:"o",code:773},"overline-curly":{short:"oc",code:771},"overline-sm":{short:"o-sm",code:772},"overline-double":{short:"od",code:831},slash:{short:"sl",code:824},"cross-above":{short:"ca",code:829},"plus-below":{short:"pb",code:799},"a-above":{short:"a-a",code:867},"c-above":{short:"c-a",code:872},"d-above":{short:"d-a",code:873},"e-above":{short:"e-a",code:868},"h-above":{short:"h-a",code:874},"i-above":{short:"i-a",code:869},"m-above":{short:"m-a",code:875},"o-above":{short:"o-a",code:870},"r-above":{short:"r-a",code:876},"u-above":{short:"u-a",code:871},"v-above":{short:"v-a",code:878},"x-above":{short:"x-a",code:879},"halo-breve":{short:"hb",code:1160},"halo-grave":{short:"hg",code:1161},"enclose-circle":{short:"en-c",code:8413},"enclose-backslash":{short:"en-cb",code:8416},"enclose-circle-backslash":{short:"en-cb",code:8416},"enclose-square":{short:"en-s",code:8414},"enclose-diamond":{short:"en-d",code:8415},"enclose-screen":{short:"en-scr",code:8418},"enclose-keycap":{short:"en-key",code:8419},diaeresis:{code:776},caron:{code:780},perispomeni:{code:834},tilde:{code:771},tildesm:{code:732},circumflex:{code:770},ringabove:{code:778},dotabove:{code:775},dotbelow:{code:803},grave:{code:832},gravedouble:{code:783},acute:{code:833},breve:{code:774},breveinverted:{code:785},commabelow:{code:806},macron:{code:772},cedilla:{code:807},ogonek:{code:808},solidus:{code:824},solidussm:{code:823},hookabove:{code:777},horn:{code:795},"space-zero":{code:65279},"space-hair":{code:8202},"space-thin":{code:8201},space:{code:32},"space-en":{code:8192},"space-figure":{code:8199},"space-cjk":{code:12288},"space-em":{code:8193},"space-ogham":{code:5760},CGJ:{code:847}},h={"ä":{char:"a",combine:r(b.diaeresis.code)},"â":{char:"a",combine:r(b.circumflex.code)},"á":{char:"a",combine:r(b.acute.code)},"å":{char:"a",combine:r(b.ringabove.code)},"ă":{char:"a",combine:r(b.breve.code)},"ǟ":{char:"a",combine:r(b.diaeresis.code)+r(b.macron.code)},"ã":{char:"a",combine:r(b.tilde.code)},"ā":{char:"a",combine:r(b.macron.code)},"ȧ":{char:"a",combine:r(b.dotabove.code)},"ȃ":{char:"a",combine:r(b.breveinverted.code)},"ḅ":{char:"b",combine:r(b.dotbelow.code)},"č":{char:"c",combine:r(b.caron.code)},"ć":{char:"c",combine:r(b.acute.code)},"ç":{char:"c",combine:r(b.cedilla.code)},"ḉ":{char:"c",combine:r(b.cedilla.code)+r(b.acute.code)},"ċ":{char:"c",combine:r(b.dotabove.code)},"ĉ":{char:"c",combine:r(b.circumflex.code)},"è":{char:"e",combine:r(b.grave.code)},"é":{char:"e",combine:r(b.acute.code)},"ē":{char:"e",combine:r(b.macron.code)},"ĕ":{char:"e",combine:r(b.breve.code)},"ë":{char:"e",combine:r(b.diaeresis.code)},"ě":{char:"e",combine:r(b.caron.code)},"ę":{char:"e",combine:r(b.ogonek.code)},"ȇ":{char:"e",combine:r(b.breveinverted.code)},"ȅ":{char:"e",combine:r(b.gravedouble.code)},"ê":{char:"e",combine:r(b.circumflex.code)},"ğ":{char:"g",combine:r(b.breve.code)},"ǧ":{char:"g",combine:r(b.caron.code)},"ģ":{char:"g",combine:r(b.cedilla.code)},"ġ":{char:"g",combine:r(b.dotabove.code)},"ḥ":{char:"h",combine:r(b.dotbelow.code)},"î":{char:"i",combine:r(b.circumflex.code)},"í":{char:"i",combine:r(b.acute.code)},"ì":{char:"i",combine:r(b.grave.code)},"ĩ":{char:"i",combine:r(b.tilde.code)},"ḱ":{char:"k",combine:r(b.acute.code)},"ḳ":{char:"k",combine:r(b.dotbelow.code)},"ņ":{char:"n",combine:r(b.ogonek.code)},"ń":{char:"n",combine:r(b.acute.code)},"õ":{char:"o",combine:r(b.tilde.code)},"ö":{char:"o",combine:r(b.diaeresis.code)},"ō":{char:"o",combine:r(b.macron.code)},"ô":{char:"o",combine:r(b.circumflex.code)},"ó":{char:"o",combine:r(b.acute.code)},"ò":{char:"o",combine:r(b.grave.code)},"ŕ":{char:"r",combine:r(b.acute.code)},"ş":{char:"s",combine:r(b.cedilla.code)},"ș":{char:"s",combine:r(b.commabelow.code)},"ṩ":{char:"s",combine:r(b.dotbelow.code)+r(b.dotabove.code)},"š":{char:"s",combine:r(b.caron.code)},"ś":{char:"s",combine:r(b.acute.code)},"ü":{char:"u",combine:r(b.diaeresis.code)},"ù":{char:"u",combine:r(b.grave.code)},"ú":{char:"u",combine:r(b.acute.code)},"û":{char:"u",combine:r(b.circumflex.code)},"ŭ":{char:"u",combine:r(b.breve.code)},"ȕ":{char:"u",combine:r(b.gravedouble.code)},"ȗ":{char:"u",combine:r(b.breveinverted.code)},"ů":{char:"u",combine:r(b.ringabove.code)},"ū":{char:"u",combine:r(b.macron.code)},"ẁ":{char:"w",combine:r(b.grave.code)},"ẃ":{char:"w",combine:r(b.acute.code)},"ø":{char:"o",combine:r(b.solidussm.code)},"đ":{char:"d",combine:r(b.macron.code)},"à":{char:"a",combine:r(b.grave.code)},"ả":{char:"a",combine:r(b.hookabove.code)},"ạ":{char:"a",combine:r(b.dotbelow.code)},"ẻ":{char:"e",combine:r(b.hookabove.code)},"ẽ":{char:"e",combine:r(b.tilde.code)},"ẹ":{char:"e",combine:r(b.dotbelow.code)},"ỉ":{char:"i",combine:r(b.hookabove.code)},"ị":{char:"i",combine:r(b.dotbelow.code)},"ỏ":{char:"o",combine:r(b.hookabove.code)},"ọ":{char:"o",combine:r(b.dotbelow.code)},"ủ":{char:"u",combine:r(b.hookabove.code)},"ũ":{char:"u",combine:r(b.tilde.code)},"ụ":{char:"u",combine:r(b.dotbelow.code)},"ý":{char:"y",combine:r(b.acute.code)},"ỳ":{char:"y",combine:r(b.grave.code)},"ỷ":{char:"y",combine:r(b.hookabove.code)},"ỹ":{char:"y",combine:r(b.tilde.code)},"ỵ":{char:"y",combine:r(b.dotbelow.code)},"ắ":{char:"a",combine:r(b.breve.code)+r(b.acute.code)},"ằ":{char:"a",combine:r(b.breve.code)+r(b.grave.code)},"ẳ":{char:"a",combine:r(b.breve.code)+r(b.hookabove.code)},"ẵ":{char:"a",combine:r(b.breve.code)+r(b.tilde.code)},"ặ":{char:"a",combine:r(b.breve.code)+r(b.dotbelow.code)},"ấ":{char:"a",combine:r(b.circumflex.code)+r(b.acute.code)},"ầ":{char:"a",combine:r(b.circumflex.code)+r(b.grave.code)},"ẩ":{char:"a",combine:r(b.circumflex.code)+r(b.hookabove.code)},"ẫ":{char:"a",combine:r(b.circumflex.code)+r(b.tilde.code)},"ậ":{char:"a",combine:r(b.circumflex.code)+r(b.dotbelow.code)},"ế":{char:"e",combine:r(b.circumflex.code)+r(b.acute.code)},"ề":{char:"e",combine:r(b.circumflex.code)+r(b.grave.code)},"ể":{char:"e",combine:r(b.circumflex.code)+r(b.hookabove.code)},"ễ":{char:"e",combine:r(b.circumflex.code)+r(b.tilde.code)},"ệ":{char:"e",combine:r(b.circumflex.code)+r(b.dotbelow.code)},"ố":{char:"o",combine:r(b.circumflex.code)+r(b.acute.code)},"ồ":{char:"o",combine:r(b.circumflex.code)+r(b.grave.code)},"ổ":{char:"o",combine:r(b.circumflex.code)+r(b.hookabove.code)},"ỗ":{char:"o",combine:r(b.circumflex.code)+r(b.tilde.code)},"ộ":{char:"o",combine:r(b.circumflex.code)+r(b.dotbelow.code)},"ơ":{char:"o",combine:r(b.horn.code)},"ớ":{char:"o",combine:r(b.horn.code)+r(b.acute.code)},"ờ":{char:"o",combine:r(b.horn.code)+r(b.grave.code)},"ở":{char:"o",combine:r(b.horn.code)+r(b.hookabove.code)},"ỡ":{char:"o",combine:r(b.horn.code)+r(b.tilde.code)},"ợ":{char:"o",combine:r(b.horn.code)+r(b.dotbelow.code)},"ư":{char:"u",combine:r(b.horn.code)},"ứ":{char:"u",combine:r(b.horn.code)+r(b.acute.code)},"ừ":{char:"u",combine:r(b.horn.code)+r(b.grave.code)},"ử":{char:"u",combine:r(b.horn.code)+r(b.hookabove.code)},"ữ":{char:"u",combine:r(b.horn.code)+r(b.tilde.code)},"ự":{char:"u",combine:r(b.horn.code)+r(b.dotbelow.code)}};for(const p of Object.keys(h))h[p.toUpperCase()]={char:p,combine:!1};var m,s=a[e]||(d[e]?e:"m"),t=function(){let e=null;if(Array.isArray(o)&&(e=o),!(e="string"==typeof o?o.split(","):e))return!1;let c="";return e.forEach(function(e){e=e.trim().toLowerCase();for(const o in b)e!==o&&e!==b[o].short||(c+=r(b[o].code))}),c}();if("string"==typeof c&&i[s]&&(i[s][c]||i[s][c.toLowerCase()]))return i[s][c]?r(i[s][c]):r(i[s][c.toLowerCase()]);if(["roman","r"].includes(s)){if("number"==typeof c){var l,u={M:1e3,CM:900,D:500,CD:400,C:100,XC:90,L:50,XL:40,X:10,IX:9,V:5,IV:4,I:1};let e="",o=c;for(l in u)for(;o>=u[l];){if(i[s][l])e+=l;else for(var v of l)e+=v;o-=u[l]}c=e}let e=c;for(number of["VIII","viii","III","iii","XII","xii","VII","vii","IX","ix","XI","xi","IV","iv","VI","vi","II","ii","I","i","D","d","M","m","L","l","V","v","C","c","X","x"])-1<e.indexOf(number.toString())&&(e=e.replaceAll(number,r(i[s][number])));return e}let f="";for(m of c){let e;var g=m in h&&h[m].combine;m=g?h[m].char:m.normalize("NFD").replace(/[\u0300-\u036f]/g,""),i[s]&&i[s][m]&&(m=r(i[s][m])),s&&-1<(e="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".indexOf(m))?f+=r(e+d[s][0]):s&&-1<(e="0123456789".indexOf(m))?f+=r(e+d[s][1]):f+=m,g&&(f+=g),t&&(f+=t)}return f}"object"==typeof module&&module&&"object"==typeof module.exports&&(module.exports=toUnicodeVariant);
\ No newline at end of file
diff --git a/tsup.config.ts b/tsup.config.ts
index 045c25d..a11c87c 100644
--- a/tsup.config.ts
+++ b/tsup.config.ts
@@ -1,10 +1,70 @@
 import { defineConfig } from "tsup";
 
-export default defineConfig({
-  entry: ["index.ts"],
-  format: ["cjs", "esm"], // Build for commonJS and ESmodules
-  dts: true, // Generate declaration file (.d.ts)
-  splitting: false,
-  sourcemap: true,
-  clean: true,
-});
+export default defineConfig([
+  {
+    // Non-minified IIFE configuration
+    entry: { "toUnicodeVariant": "src/index.ts" }, // Explicit name for output
+    format: ["iife"], // Only IIFE
+    globalName: "UnicodeUtils", // Expose an object globally
+    clean: true, // Clean output directory before building
+    minify: false, // No minification for this build
+    sourcemap: true, // Generate sourcemaps
+    esbuildOptions: (options) => {
+      options.footer = {
+        js: `
+          // Attach functions to global scope
+          if (typeof window !== "undefined") {
+            window.toUnicodeVariant = UnicodeUtils.toUnicodeVariant;
+            window.detectUnicodeVariant = UnicodeUtils.detectUnicodeVariant;
+            window.string_to_unicode_variant = UnicodeUtils.string_to_unicode_variant;
+          }
+        `,
+      };
+    },
+    outExtension: ({ format }) => {
+      if (format === "iife") {
+        return { js: ".js" }; // Non-minified IIFE file
+      }
+      return { js: ".js" };
+    },
+  },
+  {
+    // Minified IIFE configuration
+    entry: { "toUnicodeVariant": "src/index.ts" }, // Explicit name for output
+    format: ["iife"], // Only IIFE
+    globalName: "UnicodeUtils", // Expose an object globally
+    clean: false, // Do not clean to retain non-minified files
+    minify: true, // Minify the output
+    sourcemap: true, // Generate sourcemap for the minified file
+    esbuildOptions: (options) => {
+      options.footer = {
+        js: `
+          // Attach functions to global scope
+          if (typeof window !== "undefined") {
+            window.toUnicodeVariant = UnicodeUtils.toUnicodeVariant;
+            window.detectUnicodeVariant = UnicodeUtils.detectUnicodeVariant;
+            window.string_to_unicode_variant = UnicodeUtils.string_to_unicode_variant;
+          }
+        `,
+      };
+    },
+    outExtension: ({ format }) => {
+      if (format === "iife") {
+        return { js: ".min.js" }; // Minified IIFE file
+      }
+      return { js: ".js" };
+    },
+  },
+  {
+    // CJS and ESM configuration
+    entry: ["src/index.ts"],
+    format: ["cjs", "esm"], // Generate CommonJS and ESM
+    dts: true, // Generate TypeScript declaration files
+    sourcemap: true, // Generate sourcemaps
+    clean: false, // Do not clean to retain IIFE outputs
+    minify: false, // No minification
+    esbuildOptions: (options) => {
+      options.charset = "utf8"; // Preserve Unicode characters
+    },
+  },
+]);