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Showing posts with the label Syntax

Javascript - Unexpected Identifier For Loop

I am trying to write a kind of brute force script in javascript! This is what I have so far: var ch… Read more Javascript - Unexpected Identifier For Loop

Interesting Error Based On Automatic Semicolon Insertion Js Rules. Explanation Required

Today I wrote code for some programming contest. When I run it I was surprised because of error. Ca… Read more Interesting Error Based On Automatic Semicolon Insertion Js Rules. Explanation Required

Redirect Javascript Syntax Errors And Console.log To Somewhere Else

I'm trying to send whatever would normally appear in the javascript console to my own custom fu… Read more Redirect Javascript Syntax Errors And Console.log To Somewhere Else

Why Can't I Remove The Intermediate Variable In My Code?

I'm currently working with the spread syntax and ran into an unexpected issue. The below snippe… Read more Why Can't I Remove The Intermediate Variable In My Code?

In Javascript, Can I Override The Brackets To Access Characters In A String?

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?

Javascript Syntax Error Unexpected Token Illegal

function queue_instructions(){ var input_message = 'Commands w? Shows whos on the … Read more Javascript Syntax Error Unexpected Token Illegal

Unfamiliar Use Of Square Brackets During Multiple Variable Declaration In Javascript

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

Whitespace Before Dot (method Call) Allowed In Javascript?

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?

+ Operator Before Expression In Javascript: What Does It Do?

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?

How Can I Read The Text In A Textarea With Javascript?

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?

Why A Newline Between `return` And `(` Breaks The Code?

Based on the solution of my question: setState fires and render method gets hit, but nothing rerend… Read more Why A Newline Between `return` And `(` Breaks The Code?

Javascript Regex - Remove A Querystring Variable If Present

I need to rewrite a querysting using javascript. First I check to see if the variable is present, i… Read more Javascript Regex - Remove A Querystring Variable If Present

Javascript Closure Not Taking Inputs Consistently

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

Switch Statement, It Does Not Work With Prompt

I just learned switch statements. I was practicing it by building something. When i set the value o… Read more Switch Statement, It Does Not Work With Prompt

Unfamiliar Use Of Square Brackets During Multiple Variable Declaration In Javascript

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

Javascript Closure Not Taking Inputs Consistently

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

What Are The Criteria For Automatic Semicolon Insertion?

Possible Duplicate: What are the rules for Javascript's automatic semicolon insertion? JavaSc… Read more What Are The Criteria For Automatic Semicolon Insertion?