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 18, 2009 · Usage of javascript:void(0) means that the author of the HTML is misusing the anchor element in place of the button element. Anchor tags are often abused with the onclick …

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 …

Feb 2, 2009 · JavaScript provides you many methods to retrieve and change the current URL which is displayed in browser's address bar. All these methods uses the Location object, …

Sep 15, 2010 · How can I reload the page using JavaScript? I need a method that works in all browsers.

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

Nov 21, 2011 · How can a checkbox be checked/unchecked using JavaScript?

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...

Jul 8, 2009 · How do I check if a particular key exists in a JavaScript object or array? If a key doesn't exist, and I try to access it, will it return false? Or throw an error?

Feb 17, 2012 · How can I loop through all the entries in an array using JavaScript?