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By David Walsh on January 2, 2020

Recent Features

By David WalshNovember 2, 2015
JavaScript Promise API
While synchronous code is easier to follow and debug, async is generally better for performance and flexibility. Why "hold up the show" when you can trigger numerous requests at once and then handle them when each is ready? Promises are becoming a big part of the JavaScript world...
By David WalshJanuary 20, 2014
5 Ways that CSS and JavaScript Interact That You May Not Know About
CSS and JavaScript: the lines seemingly get blurred by each browser release. They have always done a very different job but in the end they are both front-end technologies so they need do need to work closely. We have our .js files and our .css, but...

By David WalshApril 3, 2009
Use Custom Missing Image Graphics Using jQuery
Yesterday I posted an article about how you can use your own "missing image" graphics when an image fails to load using MooTools. Here's how to do the same using jQuery. The jQuery JavaScript Note that I've provided two examples. If you want to get...
By David WalshAugust 9, 2010
HTML5’s placeholder Attribute
HTML5 has introduced many features to the browser; some HTML-based, some in the form of JavaScript APIs, but all of them useful. One of my favorites if the introduction of the placeholder attribute to INPUT elements. The placeholder attribute shows text in a field until the...