As i know,JSA is the most powerfull compressor for javascript.
for jquery1.2.1 (80,469 byte;)
Compressor | beforegzip | aftergzip |
source: | 80,469; | 24,975; |
jquery default: | 46,437; | 14,641; |
yuicomressor | 46,210; | 14,452; |
JSA(without eval) | 40,704; | 13,604; |
JSA(with eval): |
26,157; |
13,549; |
JSA(webstart): http://www.xidea.org/webstart/JSA.jnlp