javascript edu

Why this is not working? // this one works as I expected, when objSayHello() Object.prototype.objSa… Read more Why Is Reassigning Object.prototype Not Working?

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 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?

Reading 'A re-introduction to JavaScript' I noticed something interesting about functions: … Read more What Determines If A Javascript Function Is A Named Anonymous Function Versus A, Um, Regular Function?

var types = { 'Grocery': 'gro', 'Restaurant': 'res', 'Bar… Read more Can Someone Walk Me Through This Line

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

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

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?

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?

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

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

I am having an issue on my problem where the console is saying SyntaxError: Unexpected token { and… Read more Syntaxerror: Unexpected Token { In Javascript

I love Ruby's ||= mechanism. If a variable doesn't exist or is nil, then create it and set … Read more Ruby's ||= (or Equals) In 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?

I need some PHP code to convert some PHP into JS. functionality - I'm using common PHP functio… Read more PHP Code To Convert PHP To JS