How can I obfuscate JavaScript code?

You can obfuscate the javascript source all you want, but it will always be reverse-engineerable just by virtue of requiring all the source code to actually run on the client machine… the best option I can think of is having all your processing done with server-side code, and all the client code javascript does is …

Should I obfuscate my JavaScript?

2 Answers. Simple obfuscation will not protect your software from being hacked. If you really want to protect your javascript, to add something that will make the life of someone who tries to steal or tamper with your software really difficult, you should check Jscrambler.

How do I make a JavaScript file unreadable?

Javascript Obfuscator converts the JavaScript source code into obfuscated and completely unreadable form, preventing it from analysing and theft. It’s a 100% safe JavaScript minifier and the best JavaScript compressor. It’s free online !

Is it possible to obfuscate a code?

Code Obfuscation is the process of modifying an executable so that it is no longer useful to a hacker but remains fully functional. To be clear, with enough time and effort, almost all code can be reverse engineered. However, on some platforms such as Java, Android, iOS, or .

What do you mean by obfuscation in JavaScript?

JavaScript obfuscation is a series of code transformations that turn exposed JS code into a modified version that is extremely hard to understand and reverse-engineer. Let’s look at a sample of obfuscated JavaScript (and yes, it’s valid JavaScript):

Is there a decryption key for JavaScript obfuscation?

JavaScript obfuscation is a series of code transformations that turn plain, easy-to-read JS code into a modified version that is extremely hard to understand and reverse-engineer. Unlike encryption, where you must supply a password used for decryption, there’s no decryption key in JavaScript obfuscation.

What’s the best way to obfuscate JavaScript strings?

Shift the stringArray array by a fixed and random (generated at the code obfuscation) places. This makes it harder to match the order of the removed strings to their original place. This option is recommended if your original source code isn’t small, as the helper function can attract attention. Randomly shuffles the stringArray array items.

How does the deobfuscate tool in JavaScript work?

During execution the data is unpacked by the routine and the result is a string that must be evaluated as code in order to execute. This deobfuscation tool works by returning that string of code rather than evaluating it.