A JavaScript obfuscator is a software tool that transforms JavaScript code into a highly obscured or convoluted form, making it challenging to read and understand, thus protecting intellectual property. It works by renaming variables and functions to obscure their original purpose while retaining the code’s functionality. This obfuscation helps prevent code theft, reverse engineering, and unauthorized use. It’s commonly used to secure web applications and protect sensitive logic and algorithms within JavaScript programs.
However, it’s important to note that obfuscation is not a foolproof security measure, and it should be used in combination with other security practices to enhance the protection of JavaScript code.