"As a web developer, learning the internals of browser operations helps you make better decisions and know the justifications behind development best practices. While this is a rather lengthy document, we recommend you spend some time digging in; we guarantee you'll be glad you did."

A good collection of pointers to introductory, intermediate and advanced material on HTML, CSS and JavaScript

JavaScript Garden is a growing collection of documentation about the most quirky parts of the JavaScript programming language. It gives advice to avoid common mistakes, subtle bugs, as well as performance issues and bad practices that non-expert JavaScript programmers may encounter on their endeavours into the depths of the language.

JavaScript Garden does not aim to teach you JavaScript. Former knowledge of the language is strongly recommended in order to understand the topics covered in this guide.

My take on it: not worth the hassle of doing it correctly given the frequency I come across this as a pain point

Correct use of stopping event propagation and bubbling; talks about jQuery but is equally applicable to other frameworks like YUI.

Faaaaast == good

I've written a test page to investigate this behaviour in the past. This is more complete, and shared with the world to see! Kudos!

(sigh)

JavaScript style property names and browser supprt

Includes a nice brief history of AJAX in the "Round pegs, square holes" section

An introduction to 'raw' Ajax. Generally you'll want to make use of a library to simplify this stuff.

An introduction to 'raw' Ajax. Generally you'll want to make use of a library to simplify this stuff.

I now use Chrome, so dated.

JavaScript floats my boat :p