underscore.js provides alot of functional (not lazy) tools with solid performance. http://documentcloud.github.com/underscore/ http://documentcloud.github.com/

underscore.js provides alot of functional (not lazy) tools with solid performance. http://documentcloud.github.com/underscore/ http://documentcloud.github.com/underscore/ Check out the benchmarks: http://documentcloud.github.com/underscore/test/test.html http://documentcloud.github.com/underscore/test/test.html