JS检测HTML5的标签兼容性

html5tags.js

/*
 * jslib JavaScript Library
 * 
 * create:
 * @2011-07-28 by mytharcher
 * 
 * update:
 */

///import js.client.Features;

/**
 * 是否支持html5中新的标签
 * (枚举对象)
 * @property js.client.Features.Tags
 * @type {Object}
 */
js.client.Features.Tags = (function (tagSource) {
	var ret = {},
		tags = tagSource.split(' ')
		testDiv = document.createElement('div');
	
	for (var i = tags.length - 1; i >= 0; i--) {
		var tag = tags[i];
		testDiv.innerHTML = '<' + tag + '></' + tag + '>';
		ret[tag] = testDiv.firstChild.nodeType == 1;
	}
	testDiv = null;
	return ret;
})('article aside audio canvas command datalist details dialog embed'
	+ ' figcaption figure footer header hgroup keygen mark meter nav'
	+ ' output progress rp rt section time video');