Remove dependencies

.gitignore

@@ -1,5 +1,3 @@
-*
-!/src
-!.gitignore
-!gulpfile.js
-!package.json
+.cache/*
+dist/*
+node_modules/*

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "git.ignoreLimitWarning": true
+}

src/js/preview.js

@@ -70,7 +70,7 @@ Preview.prototype.load = function (beatmapID, success, fail) {
             }
         }
     });
-    this.xhr.open('GET', "/dist/osu.txt");
+    this.xhr.open('GET', "/temp/osu.txt");
     this.xhr.send();
 };
 Preview.prototype.at = function (time) {

src/js/viewbox.js

@@ -1,69 +1,52 @@
-/** viewbox stretches child to fit parent proportionally.
- *
- * viewbox must have a child that has two attributes, 'width' and 'height'.
- */
-document.addEventListener('DOMContentLoaded', function()
-{
+document.addEventListener('DOMContentLoaded', () => {
     window.addEventListener('resize', thunk);
     thunk();
 
-    function thunk()
-    {
-        var viewboxes = document.getElementsByClassName('x-viewbox');
-        for (var i = 0; i < viewboxes.length; i++)
-        {
+    function thunk() {
+        let viewboxes = document.getElementsByClassName('x-viewbox');
+        for (let i = 0; i < viewboxes.length; i++) {
             onresize.call(viewboxes[i]);
         }
     }
 
-    function onresize()
-    {
-        var parent = this.parentElement,
+    function onresize() {
+        let parent = this.parentElement,
             child = this.firstChild,
             w, h, cw, ch, sw, sh, s;
 
-        if (!parent)
-        {
+        if (!parent) {
             w = window.innerWidth;
             h = window.innerHeight;
         }
-        else
-        {
+        else {
             w = parent.scrollWidth;
             h = parent.scrollHeight;
         }
 
-        if (child)
-        {
+        if (child) {
             child.style.transformOrigin = '0 0';
 
             cw = child.width;
             ch = child.height;
         }
         sw = w / cw;
         sh = h / ch;
-        // if viewbox has no child that has proper attributes,
-        // ignore size of child and re-calculate scale.
-        if ((sw || sh) == NaN)
-        {
+        if ((sw || sh) == NaN) {
             sw = w;
             sh = h;
         }
 
-        if (sw > sh)
-        {
+        if (sw > sh) {
             this.style.width = sh * cw + 'px';
             this.style.height = h + 'px';
             s = sh;
         }
-        else
-        {
+        else {
             this.style.width = w + 'px';
             this.style.height = sw * ch + 'px';
             s = sw;
         }
-        if (child)
-        {
+        if (child) {
             child.style.transform = 'scale(' + s + ')';
         }
     }