Setup size limit

Author: psd-coder

.size-limit.ts

@@ -0,0 +1,22 @@
+import type { SizeLimitConfig } from "size-limit";
+
+module.exports = [
+  {
+    name: "createTypedChannel",
+    path: "dist/index.js",
+    import: "{ createTypedChannel }",
+    limit: "254 B",
+  },
+  {
+    name: "createPostMessageTransport",
+    path: "dist/index.js",
+    import: "{ createPostMessageTransport }",
+    limit: "86 B",
+  },
+  {
+    name: "createEventTargetTransport",
+    path: "dist/index.js",
+    import: "{ createEventTargetTransport }",
+    limit: "109 B",
+  },
+] satisfies SizeLimitConfig;

package.json

@@ -31,6 +31,7 @@
     "lint": "pnpm --parallel /^lint:*/",
     "lint:oxlint": "oxlint",
     "lint:prettier": "prettier --check .",
+    "lint:size": "pnpm build && size-limit",
     "format": "prettier . --write",
     "typecheck": "tsc --noEmit",
     "test": "vitest run",
@@ -39,8 +40,10 @@
   },
   "packageManager": "[email protected]",
   "devDependencies": {
+    "@size-limit/preset-small-lib": "^11.2.0",
     "oxlint": "^0.16.6",
     "prettier": "^3.5.3",
+    "size-limit": "^11.2.0",
     "tsup": "^8.4.0",
     "typescript": "^5.8.3",
     "vite": "^6.3.1",