How to decode a JSFuck script?

Question

I have this code in JavaScript:

[(![]+[])[+[]]+([![]]+[][[]])[+!+[]+[+[]]]+
(![]+[])[!+[]+!+[]]+(!![]+[])[+[]]+(!![]+[])[!+[]+!+[]+!+[]]+
(!![]+[])[+!+[]]]
<         


        

Answer 1

You can use this website to decode jsfuck: http://codertab.com/jsunfuck

UPDATED I extracted the decode javascript from the URL above, this is how the decode process work: (javascript)

s = source.slice(0, source.length - 2); txtResult = eval(s);

Hope it help!