Currently in ES5 many of us are using the following pattern in frameworks to create classes and class variables, which is comfy:    // ES 5 FrameWork.Class({      variable: 'string',     variable2: true,      init: function(){      },...
I followed a tutorial for creating a JavaScript stopwatch and am trying to expand it to work with multiple stopwatches (multiple instances of a class).  The problem I have is when I am trying to display the current value while the clock is ticking...
I have an issue in angular.js with directive/class ng-cloak or ng-show.  Chrome works fine, but Firefox is causing blink of elements with ng-cloak or ng-show. IMHO it's caused by the converting ng-cloak/ng-show to style="display: none;"...
When using a constructor function in JavaScript to create a class, is it possible to redefine the class's method later?  Example:  function Person(name) {     this.name = name;     this.sayHello = function() {         alert('Hello, ' +...
Looks like in TypeScript it's absolutely fine (from the compiler perspective) to have such code:  class Vehicle {     public run(): void { console.log('Vehicle.run'); } }  class Task {     public run(): void { console.log('Task.run&...
A friend and I had an argument last week. He stated there were no such things as classes in JavaScript.  I said there was as you can say var object = new Object()  He says "as there is no word class used. It's not a class."  Who is righ...
I'm wondering how to select an element that does not have a specific class using JavaScript, not jQuery.  For example, I have this list:  <ul id="tasks">   <li class="completed selected">One Task</li>   <li&...
Eg:  function A(){} function B(){} B.prototype = new A();   How can I check if the class B inherits class A?...

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