When working with obfuscated code, keep the following tips in mind:
: Treat all obfuscated inputs as hostile. Do not execute or debug the code via local command-line tools unless you are inside an isolated virtual machine.
to flatten Abstract Syntax Trees (AST). It excels at resolving generic obfuscation traps, such as string fetching functions and proxy variables often used by commercial obfuscators. JS Deobfuscator (Best for Ease of Use):