What is Javascript obfuscation?

Wiki Article

Obfuscation is to turn JS language native syntax into a human unreadable code (or very difficult to understand). This work is done by Javascript Obfuscators that minify/compress the original code. This is a way to protect the code so that it is difficult to reverse engineer. It's also a game to write source code with unreadable and unnatural syntax.

A simple but powerful Javascript deobfuscator Javascript DeObfuscator onlineto remove common JavaScript obfuscation techniques.


The techniques use ASCII codes (to replace characters with letters), changing names of variables by short non-defined names, overcoding such as base64, and so on.

What is Javascript deobfuscator?
The Javascript deobfuscator JS is the reverse of the obfuscation. The goal is to rewrite / decode / deobfuscate / decrypt / uncompress the javascript obfuscated code to retrieve native JS. Tools are called unobfuscator or deobfuscator.