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小巧独立的Javascript库(3):Sizzle JavaScript Selector Library

KY8 于 2009-03-01 16:21:20 发表JavaScript

Sizzle是一个纯js写的CSS选择器引擎,js大师Resig的作品.据说,相比其它主流javascript库,在Firefox 3下快4倍, Opera 9下快3倍, Safari 3下快1.5倍.而且Resig正在说服其它主流的javascrip库的基础CSS选择器引擎也采用Sizzle,目前准备引入Sizzle框架有: jQuery(1.3以上版本已经使用), MochiKit, Prototype, and Dojo.他们的目标也很简单,就是把大家的力量集中在一个统一的CSS选择器引擎上,不用各自为政.

A pure-JavaScript CSS selector engine designed to be easily dropped in to a host library.

Features:

Completely standalone (no library dependencies)
Competitive performance for most frequently used selectors
Only 4KB minified and gzipped
Highly extensible with easy-to-use API
Designed for optimal performance with event delegation
Clear IP assignent (all code held by the Dojo Foundation, contributors sign CLAs)

Code Features: