Skip to content Skip to sidebar Skip to footer
Showing posts with the label This

Value Of This Is Undefined

I have a this value inside an if statement, nested inside a my handleFormChange function. I've … Read more Value Of This Is Undefined

“var” Variables, "this" Variables And "global" Variables - Inside A Javascript Constructor

After my last question, this one is more accurate for me: example: function Foo() { this.bla = … Read more “var” Variables, "this" Variables And "global" Variables - Inside A Javascript Constructor

Arrow Functions Using Call, Apply, Bind - Not Working?

I'm being a bit puzzled when I try to convert a simple ES5 code to ES6. Let's say I have th… Read more Arrow Functions Using Call, Apply, Bind - Not Working?

Passing This Into An Immediately-invoked Function Expression

Is there any way to pass this into an Immediately-Invoked Function Expression, without resolving to… Read more Passing This Into An Immediately-invoked Function Expression

What Is The Context For `this` In Node.js When Run As A Script?

From the node REPL: $ node > var x = 50 > console.log(x) 50 > console.log(this.x) 50 > … Read more What Is The Context For `this` In Node.js When Run As A Script?

Use Of This Javascript

New to JS.. can anyone tell me if the use of this is appropriate in the below function: var Vector … Read more Use Of This Javascript

Why Is "this" In An Es6 Class Not Implicit?

I know that ES6 solved a lot of problems that existed with the this keyword in ES5, such as arrow f… Read more Why Is "this" In An Es6 Class Not Implicit?

React.js And Es6: Any Reason Not To Bind A Function In The Constructor

I'm in the process of updating a React component to ES6 and suffered the problem described in t… Read more React.js And Es6: Any Reason Not To Bind A Function In The Constructor

Why `this` Is Not Point To Js Global Scope In The Code Example

Why this is not point to js global scope in the code below ? Read more Why `this` Is Not Point To Js Global Scope In The Code Example

Can I Add More After "this" In Jquery?

I'm working on a script that fades in and out both an image and a div I have set behind the ima… Read more Can I Add More After "this" In Jquery?

Javascript Inheritance And Losing The Context Of 'this'

I am using John Resig's Simple JavaScript Inheritance and have run into an issue where I am los… Read more Javascript Inheritance And Losing The Context Of 'this'

Titanium Javascript: "that." Does Not Work

Neither this nor that works. Does anyone know what is going on?? Edit: qwerty is simply called as &… Read more Titanium Javascript: "that." Does Not Work

Javascript Oop - Lost This In Asynchronous Callback

I have problem which still bothers me on js oop - I'm sure I'm doing it bad, but I cant get… Read more Javascript Oop - Lost This In Asynchronous Callback

Backbone.js With Google Maps - Problems With This And Listeners

I have a module I created for Google Maps v3 that I'm trying to convert into a Backbone.js view… Read more Backbone.js With Google Maps - Problems With This And Listeners

How Can I Maintain Control Of The This Keyword When Extending Prototypes In JQuery?

I'm implementing a class-like structure in jQuery, but I'm having some trouble when I try t… Read more How Can I Maintain Control Of The This Keyword When Extending Prototypes In JQuery?

Property Of `this` Is Undefined Inside A SetTimeout

class Simulator { constructor() { this.gates = Array(); this.gates.push(new AndGate(200, … Read more Property Of `this` Is Undefined Inside A SetTimeout

Passing THIS Into An Immediately-Invoked Function Expression

Is there any way to pass this into an Immediately-Invoked Function Expression, without resolving to… Read more Passing THIS Into An Immediately-Invoked Function Expression

Property Of `this` Is Undefined Inside A SetTimeout

class Simulator { constructor() { this.gates = Array(); this.gates.push(new AndGate(200, … Read more Property Of `this` Is Undefined Inside A SetTimeout

I'm Trying To Better Understand The Use Of `this`. The Example Is Verbose, But Its For The Purpose Of Trying To Better Understand

I'm trying to better understand the use of this. In experimenting with this code, I found I can… Read more I'm Trying To Better Understand The Use Of `this`. The Example Is Verbose, But Its For The Purpose Of Trying To Better Understand

Javascript This Keyword - Inside Function

I am trying to understand the this keyword on Javascript. I was doing some tests on chrome console … Read more Javascript This Keyword - Inside Function