Obfuscate JS

To protect your Javascript code or at least make it so hard for anyone to steal your work is to obfuscate your coding .. here are some online sites that do just that ..

• JavaScript Obfuscator
• UglifyJS

And these sites can minify your code

• JavaScript compression tool
• Minify your JavaScript
• Online JavaScript Compression

And finally, some tools to Lint your code

1. JSLint
2. JSHint
3. ESLint