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By David Walsh on March 27, 2019

Recent Features

By Landon SchroppApril 14, 2014
Write Better JavaScript with Promises
You've probably heard the talk around the water cooler about how promises are the future. All of the cool kids are using them, but you don't see what makes them so special. Can't you just use a callback? What's the big deal? In this article, we'll...
By David WalshDecember 6, 2012
Vibration API
Many of the new APIs provided to us by browser vendors are more targeted toward the mobile user than the desktop user. One of those simple APIs the Vibration API. The Vibration API allows developers to direct the device, using JavaScript, to vibrate in...

By David WalshJanuary 2, 2013
afterscriptexecute Event
Fellow Mozillian Daniel Buchner, curator of the X-Tag project and clever developer who showed us how to detect dom node insertions using CSS animations, recently showed me a new JavaScript feature I'd never heard of: the SCRIPT element's afterscriptexecute event.
By David WalshFebruary 7, 2011
Translate Content with the Google Translate API and JavaScript
Note: For this tutorial, I'm using version1 of the Google Translate API. A newer REST-based version is available. In an ideal world, all websites would have a feature that allowed the user to translate a website into their native language (or even more ideally, translation would be...