Utility used to Minify a New adodb.js

[fabiandepaula]

I want to add some new features to the ORIGINAL adodb.js PACK of COMMANDS (query, execute, schema), but i dont know wich utility were used to compile the original lib\adodb.js. I tried with some ones found on the internet but i allways received the error "SyntaxError: Unexpected end of JSON input". What can i do? The feature i want to put its Transactional Updates...Thanks!