Can the encrypted JS code and variable name be cracked and restored?

Encrypted JS Code , Can the variable name be cracked and restored ？

If there are the following JS Code ：

The meaning of variable name is very clear .

Just imagine ： after js Code obfuscation after encryption , Can the encrypted variable name be restored ？

Copy the code to JShaman To encrypt ：

Do not select more encryption options in the configuration （ This is to confuse the variable names without any other encryption ）, The encrypted code is as follows ：

You can see , In the code above , The variable name becomes a random new variable name .

obviously , No one knows what it meant before , It is even more impossible to crack and restore to the original variable name .