Dec 11, 2008 · I'm using JSLint to go through JavaScript, and it's returning many suggestions to replace == (two equals signs) with === (three equals signs) when doing things like comparing …

Aug 27, 2022 · This web browser either does not support JavaScript or scripts are being blocked. To find out whether your browser supports JavaScripts, or to allow scripts, see the browser's …

This function below doesn’t work like I want it to; being a JS novice I can’t figure out why. I need it to wait 5 seconds before checking whether the newState is -1. Currently, it doesn’t wait, i...

Dec 28, 2014 · 4 The backtick character (`) in JavaScript is used to define template literals. A template literal is a special type of string that allows you to embed expressions, which are …

Learn how to use JavaScript to hide or show elements on a webpage effectively.

Jul 6, 2009 · Learn how to retrieve the selected value from a dropdown list using JavaScript.

Jul 26, 2009 · I need to add a delay of about 100 miliseconds to my Javascript code but I don't want to use the setTimeout function of the window object and I don't want to use a busy loop. …

Feb 2, 2009 · How can I redirect the user from one page to another using jQuery or pure JavaScript?

Detecting an undefined object property (49 answers) How to check a not-defined variable in JavaScript (15 answers) How to handle 'undefined' in JavaScript [duplicate] (3 answers) How …

Jun 10, 2010 · 133 In JavaScript it's not advisable to loop through an Array with a for-in loop, but it's better to use a for loop such as: for(var i=0, len=myArray.length; i < len; i++){} It's optimized …