JavaScript Controls

I don't think that this is doable, but wanted to throw it out to the community to confirm my su… Read more Is It Possible To Programatically Catch Javascript Syntaxerrors?

I have two javascript closures and I'm trying to understand why one will accept and input with … Read more Javascript Closure Not Taking Inputs Consistently

Is there some way I can define String[int] to avoid using String.CharAt(int)? Solution 1: No, ther… Read more In Javascript, Can I Override The Brackets To Access Characters In A String?

I'm a beginner to Javascript and encountered this syntax usage(simplified): var testString =… Read more Unfamiliar Use Of Square Brackets During Multiple Variable Declaration In Javascript

Python and JavaScript both allow developers to use or to omit semicolons. However, I've often s… Read more What Is The Difference Between Semicolons In Javascript And In Python?

I'm pulling items out of the DOM with jQuery and want to set a property on an object using the … Read more Add A Property To A Javascript Object Using A Variable As The Name?

Why is it when I write {}.key = 0 in the chrome console I get an error: > {}.key = 0 > Uncaug… Read more Why Does Adding Parentheses Prevent An Error?

I was perusing the underscore.js library and I found something I haven't come across before: if… Read more + Operator Before Expression In Javascript: What Does It Do?

So I am new to JS and am trying to figure out the basics. I decided to make a basic web page text e… Read more How Can I Read The Text In A Textarea With Javascript?

I have succesfully defined a popup for a clickable link element: The element: ` Alerts Page ` The … Read more Multiple Semantic-ui Popups With Target Element Defined In Atribute Of Each Instance

for example, the following code if( obj.attr1.attr2.attr3.attr4 == 'constant' ) return; … Read more In Javascript, Is There Syntatic Shortcut Checking Existence Of Each Layer Of Embedded Object?

I want to use the following syntax in Javascript: var bar = foo.replace(/really long regex/, someth… Read more Whitespace Before Dot (method Call) Allowed In Javascript?