I'm a newbie in the JavaScript world, and I came up with this weird problem when i was attempting prototype chaining inheritence.  I have 3 classes   //class parent function parent(param_1){     this.param = param_1;     this.getObjWithParam = fu...
I have a Java background and I have been experimenting with JavaScript inheritance lately. I started writing some objects and after reading some examples I found the code style which suits me the most.  Here is what I have:    var Class = function()...
First of all, I took the animals example from the coffeescript site.  I want to simulate next things in javascript:   Classes Public methods only Private methods and variables only Inheritance Call methods from the super class   I think this way to c...
I have the following code:  function Person(){     this.age = 30; }  function Stats(){     this.age = 20 }  Stats.prototype = new Person();  var fred = new Person();   console.log(fred.age)   What I am trying to do is understand inheritance in Javasc...
These codes were extracted from the example for abstract decorator in the book of "Learning Javascript Design Patterns". I got confused by this.superclass.constructor() and extend().   I can understand this refers to myMacbookPro, an instance...
I would like to include multiple mixins within a view in Ember.js and more than one of the mixins and/or the view uses a same event (e.g. willInsertElement). I'm running Ember 1.4.0-beta.5.  I understand that the event in each mixin will be overr...
I'm trying to use a method from a parent class inside the child class. In other languages, you would just have to use extends and all the methods from the parent can be used in the child, but in JavaScript, it seems to be different.  function Svg...
I got a sensor class and a class which extends it. The constructors of both classes use async operations.   Base class:  /**  * Basic sensor class  */ class Sensor {   /**    * Constructor function    * @param {object} options - sensor options    * @...
I am quite experienced with coding in Javascript, but there's still one thing I can't really wrap my head around.  I have a superclass, let's say Category. Now I want to create some instances of a subclass, let's say Post, from inside...

Tags

Recent Questions

Top Questions

Home Tags Terms of Service Privacy Policy DMCA Contact Us

©2020 All rights reserved.