		@@ -1,5 +0,67 @@
		function identity(x) { return x; }
		var style = document.createElement('p').style
		var prefixes = ['O', 'ms', 'Moz', 'Webkit']
		var upper = /([A-Z])/g
		var memo = {}

		module.exports = identity;
		module.exports.dash = identity;
		module.exports.dash = identity;
		/**
		* prefix `key`
		*
		* prefix('transform') // => WebkitTransform
		*
		* @param {String} key
		* @return {String}
		* @api public
		*/
		function prefix(key){
		// Camel case
		key = key.replace(/-([a-z])/g, function(_, char){
		return char.toUpperCase()
		})

		// Without prefix
		if (style[key] !== undefined) return key

		// With prefix
		var Key = key.charAt(0).toUpperCase() + key.slice(1)
		var i = prefixes.length
		while (i--) {
		var name = prefixes[i] + Key
		if (style[name] !== undefined) return name
		}

		throw new Error('Unable to prefix ' + key)
		}

		/**
		* Memoized version of `prefix`
		*
		* @param {String} key
		* @return {String}
		* @api public
		*/
		function prefixMemozied(key){
		return key in memo
		? memo[key]
		: memo[key] = prefix(key)
		}

		/**
		* Create a dashed prefix
		*
		* @param {String} key
		* @return {String}
		* @api public
		*/
		function prefixDashed(key){
		key = prefix(key)
		if (upper.test(key)) {
		key = '-' + key.replace(upper, '-$1')
		upper.lastIndex = 0
		}
		return key.toLowerCase()
		}

		if (typeof module !== 'undefined' && module.exports){
		module.exports = prefixMemozied
		module.exports.dash = prefixDashed
		}

package.json

		{
		"name": "prefix",
		"version": "0.2.4",
		"description": "prefix a css attribute",
		"version": "0.2.5",
		"description": "Prefix CSS attributes",
		"dependencies": {},
		"devDependencies": {
		"mocha": "^2.2.5",
		"serve": "jkroso/serve#1.5.1"
		"mocha": "^2.4.5",
		"serve": "jkroso/serve#1.6.7"
		},
		"repository": "git://github.com/jkroso/prefix.git",
		"main": "index.js",
		"browser": "browser.js",
		"keywords": ["prefix"],
		"keywords": [
		"prefix"
		],
		"author": "Jake Rosoman",
		"license": "MIT",
		"files": ["index.js"]
		"license": "MIT"
		}

License

Readme.md

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