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Showing posts with the label This

'this' Object Can't Be Accessed In Private Javascript Functions Without A Hack?

I was working on a project for a while, trying to figure out what I was doing wrong, when I finally… Read more 'this' Object Can't Be Accessed In Private Javascript Functions Without A Hack?

Javascript Function Objects, This Keyword Points To Wrong Object

I've got a problem concerning the javascript 'this' keyword when used within a javascri… Read more Javascript Function Objects, This Keyword Points To Wrong Object

Why Does Javascript "this" Returns Different Values In Node And Browser Environments?

After watching Kyle Simpson's Advanced JavaScript course on Pluralsight, I created a simple cod… Read more Why Does Javascript "this" Returns Different Values In Node And Browser Environments?

How To Bind 'this' To Functions Outside React Class Which Is A Callback From Other Component?

I have a React Component such as : function callback(params){.. // I need to use this.setstate but … Read more How To Bind 'this' To Functions Outside React Class Which Is A Callback From Other Component?

Using This In Event Handler In Strict Javascript?

Suppose you have a routine like the following to wire up click event handlers getElements('.boa… Read more Using This In Event Handler In Strict Javascript?

Arrow Function And This Inside A Constructor Function

I have read this paragraph about the this keyword : https://bonsaiden.github.io/JavaScript-Garden/#… Read more Arrow Function And This Inside A Constructor Function

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

How Does Javascript Determine When To Give A Function Call A "this" Context?

For obvious reasons, in JavaScript, the following two calls are different: foo.bar(); var bar = fo… Read more How Does Javascript Determine When To Give A Function Call A "this" Context?

Using This Within Functions Called With Onclick Event In Javascript

I'm currently building a small Todo list application using vanilla Javascript but I'm havin… Read more Using This Within Functions Called With Onclick Event In Javascript

D3.select(this) Works On Mouseover, But Not On Function Called In Mouseover

I am new to javascript and currently struggling with selecting the this object while trying to do a… Read more D3.select(this) Works On Mouseover, But Not On Function Called In Mouseover

Typescript Javascript Class, Two Instances This Get Mixed When Returning Promise

I have a typescript app that it is mixing 'this' context inside a class. This class is resp… Read more Typescript Javascript Class, Two Instances This Get Mixed When Returning Promise

How Do I Ensure That Javascript's "this" Will Refer To The Object When Using Settimeout?

What is 'this'? Read more How Do I Ensure That Javascript's "this" Will Refer To The Object When Using Settimeout?

Arrow Functions Return This As The Window Object

In my program using the function() syntax is returning the this value of a target element, but usin… Read more Arrow Functions Return This As The Window Object

Google Closure Bind / Resolve Issues With The This Keyword

What is the Google Closure's solution for resolving the issues with the this keyword in JavaScr… Read more Google Closure Bind / Resolve Issues With The This Keyword

How To Access The Correct `this` Inside A Callback

I have a constructor function which registers an event handler: However, I'm not able to acces… Read more How To Access The Correct `this` Inside A Callback

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'

“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

Php Pass In $this To Function Outside Class

Can you pass in a $this variable to use in a function in the 'global' space like you can in… Read more Php Pass In $this To Function Outside Class

How To Bind 'this' To Functions Outside React Class Which Is A Callback From Other Component?

I have a React Component such as : function callback(params){.. // I need to use this.setstate but … Read more How To Bind 'this' To Functions Outside React Class Which Is A Callback From Other Component?

Keep Babel Class As `this` When Using A Member Function In `setTimeout`

I have an ES2015 class, call it Foo, which has at least two member functions, bar and baz. In bar t… Read more Keep Babel Class As `this` When Using A Member Function In `setTimeout`