How do I emulate PHP-style __get() and __set() magic getter/setters in JavaScript? A lot of people say that this is currently impossible. I am almost certain that it is possible because projects like nowjs (http://nowjs.com) do something like this....
Is there a way to get a get/set behaviour on an array? I imagine something like this: var arr = ['one', 'two', 'three']; var _arr = new Array(); for (var i = 0; i < arr.length; i++) { arr[i].__defineGetter__('valu...How can i access a static getter from an instance of the class that implements that getter? for example, i have this class: class Component { static get isComponent() { return true; } constructor() {} } const c = new Component(); how can i...What does get mean in this ES6 class? How do I reference this function? How should I use it? class Polygon { constructor(height, width) { this.height = height; this.width = width; } get area() { return this.calcArea() } cal...Consider the following code: var x = 0; var o = {}; function getter() { return x; } Object.defineProperty(o, "y", { get: getter, set: function (y) { x = y; Object.defineProperty(o, "y", { g...I'm using a library called which takes a JS object as an input. Unfortunately, the JSONP api that I am using returns an object containing getters and setters, which this particular library does not know how to handle. How can I remove all getter...
I've been using the keyword get and set of JavaScript but I don't think that I'm implementing it correctly. _maxWinnings: -1, get maxWinnings() { return this._maxWinnings; }, setMaxWinnings : function( value ) { this._maxWinnin...I'd like to create a class in JS that uses native getters and setters. I know I can create getters/setters for objects, like so: var obj = { get value(){ return this._value; }, set value(val){ this._value = val; }...I've had a long-standing assumption that deep prototype chains resulted in performance deterioration for property accessors. I was trying to explain that on hide the getter or add in the proto Object when a quick benchmark I threw together result...
var Foo = function(){}; Object.defineProperty(Foo.prototype,'x',{ get(){ return 3; } }); var foo = new Foo(); console.dir(foo); The result I am looking for should be Foo { __proto__:{ constructor: ƒ (),...©2020 All rights reserved.