javascript - What exactly Does this code do? -


/* no source you! *// /.source.replace(/.{7}/g,function(w){ document.write(string.fromcharcode(parseint(w.replace(/ /g,'0').replace(/   /g,'1'),2)))}); 

i don't know javascript looks encryption of sort, believe comment somehow related, sorry little knowledge on decryption, thankyou!

this quite cute. splits "source" 7 character long substrings (.{7}) , replaces whitespace characters 0 or 1, interprets these 0 , 1 strings binary number (parseint(.., 2)) , turns them character (string.fromcharcode). whitespace source written regex literal (/ /).

essentially, source code encoded "invisible" whitespace , piece of code turns actual source code.

since source written dom can read it, it's useless actual "protection"; obfuscation useless. cannot hide javascript code, since browser couldn't execute it. if browser must execute it, must publicly visible somehow, somewhere. again, it's cute.


Comments

Popular posts from this blog

javascript - Using jquery append to add option values into a select element not working -

Android soft keyboard reverts to default keyboard on orientation change -

jquery - javascript onscroll fade same class but with different div -