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Node.js. Backbone.js. Main Page. How to not suck at jQuery : programming. Engineering: jQuery the Right Way. jQuery has changed the way we write Javascript by abstracting out much of the painful cross-browser implementation details that used to plague developers, but to use it correctly still requires a little knowledge about what’s going on under the hood. In this post we’ll take a good look at jQuery’s selectors and how to use them efficiently. I’ll also talk briefly about DOM manipulation and event handlers. Part 1: Search At its core jQuery is exactly what its name implies, a query engine designed for search. And just like you’re careful to construct efficient SQL queries, you need to take the same care with your jQuery selectors. A crash course in how DOM events work - Jupiter JavaScript Consulting. DOM events are something that web developers often take for granted, especially with libraries like jQuery.

A crash course in how DOM events work - Jupiter JavaScript Consulting

The complexity and low-level mechanics of events are abstracted away. As far we’re concerned, snippets like the following: $('button').click(function(){ console.log('Hello!') ; }); Douglas Crockford on JavaScript and HTML5. SAN FRANCISCO, California — When Doug Crockford first encountered JavaScript, his first impression was that it was “one of the most incompetent pieces of software engineering [he'd] ever seen.”

Douglas Crockford on JavaScript and HTML5

His opinion, which is highly regarded since he’s widely considered to be the grand poobah of JavaScript, is one that was shared by many in the web’s early days. However, as the language has grown and the era of the web app is in full swing, it’s reaching a new level of success far beyond what he (or anyone) could have predicted. The video above, shot here yesterday at the Web 2.0 Expo by the conference organizers at O’Reilly Media, compresses several of Crockford’s thoughts on JavaScript and HTML5 into five minutes. He has hope for HTML5, but he has issues with the way it’s being developed. Interactive tutorial. JavaScript Guide - MDC.

HTML, CSS, and Javascript from the Ground Up - Google Code University - Google Code.