I am aware of how to create getters and setters for properties whose names one already knows, by doing something like this: // A trivial example: function MyObject(val){ this.count = 0; this.value = val; } MyObject.prototype = { get va...
Is it possible, given an object and property name to determine if that property is defined using either a getter or setter, or is it completely transparent? I only want to define a getter/setter if there is not already one defined on the property. I...
ECMAScript allows us to define getters or setters as following: [text/javascript] var object = { property: 7, get getable() { return this.property + 1; }, set setable(x) { this.property = x / 2; } }; I can work around if I'm using a cla...
I would like to extend localStorage by executing some code each time a setting is fetched/stored. I could define a getter/setter for all existing properties of localStorage, but the problem lies in new settings. For example, localStorage['somene...
I am trying to solve a problem that came to my mind lately. Let's say we would want and would know how to make a point in having dynamic getters and setters in javascript, more like those in php (__get, __set). But as javascript does not have a...
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 have an object that contains a getter. myObject { id: "MyId", get title () { return myRepository.title; } } myRepository.title = "MyTitle"; I want to obtain an object like: myResult = { id: "MyId", titl...
Is there any point in repeating this pattern for every property in JavaScript? class Thing { get myProp() { return this._myProp; } set myProp(value) { this._myProp = value; } } I understand that getters/setters can be useful if you...
Asking about Object.defineProperty as demonstrated below: function testComponent(){ var testProperty; Object.defineProperty(this, "testProperty", { get : function() { return testProperty; },...
class AbstractClass { constructor() { } set property(value) { this.property_ = value; } get property() { return this.property_; } } class Subclass extends AbstractClass { constructor() { super...
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