VChat: Redone chat output in Vue.js

Co-authored-by: Leshana <Leshana@users.noreply.github.com>

code/modules/vchat/js/polyfills.js

@@ -0,0 +1,78 @@
+// https://tc39.github.io/ecma262/#sec-array.prototype.find
+if (!Array.prototype.find) {
+  Object.defineProperty(Array.prototype, 'find', {
+    value: function(predicate) {
+      // 1. Let O be ? ToObject(this value).
+      if (this == null) {
+        throw TypeError('"this" is null or not defined');
+      }
+
+      var o = Object(this);
+
+      // 2. Let len be ? ToLength(? Get(O, "length")).
+      var len = o.length >>> 0;
+
+      // 3. If IsCallable(predicate) is false, throw a TypeError exception.
+      if (typeof predicate !== 'function') {
+        throw TypeError('predicate must be a function');
+      }
+
+      // 4. If thisArg was supplied, let T be thisArg; else let T be undefined.
+      var thisArg = arguments[1];
+
+      // 5. Let k be 0.
+      var k = 0;
+
+      // 6. Repeat, while k < len
+      while (k < len) {
+        // a. Let Pk be ! ToString(k).
+        // b. Let kValue be ? Get(O, Pk).
+        // c. Let testResult be ToBoolean(? Call(predicate, T, « kValue, k, O »)).
+        // d. If testResult is true, return kValue.
+        var kValue = o[k];
+        if (predicate.call(thisArg, kValue, k, o)) {
+          return kValue;
+        }
+        // e. Increase k by 1.
+        k++;
+      }
+
+      // 7. Return undefined.
+      return undefined;
+    },
+    configurable: true,
+    writable: true
+  });
+}
+
+if (!Date.now) {
+  Date.now = function now() {
+    return new Date().getTime();
+  };
+}
+
+//IE ugh
+function storageAvailable(type) {
+    var storage;
+    try {
+        storage = window[type];
+        var x = '__storage_test__';
+        storage.setItem(x, x);
+        storage.removeItem(x);
+        return true;
+    }
+    catch(e) {
+        return e instanceof DOMException && (
+            // everything except Firefox
+            e.code === 22 ||
+            // Firefox
+            e.code === 1014 ||
+            // test name field too, because code might not be present
+            // everything except Firefox
+            e.name === 'QuotaExceededError' ||
+            // Firefox
+            e.name === 'NS_ERROR_DOM_QUOTA_REACHED') &&
+            // acknowledge QuotaExceededError only if there's something already stored
+            (storage && storage.length !== 0);
+    }
+}