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Zombie Code
var a=1; var b=2; becames var _0x; var a = 1; _0x = "jfci"; var b = 2;

Regexp Standard
var regExp = /hello/g; becames var regExp = new RegExp("hello", "g");

JSON Standard
var man = {name:"tim", age:18}; becames var man = {"name":"tim","age":18};

Rename Private Function
function demo(){ var age = 99; function demo_sub(){ } } becames function demo(){ var age = 99; function _0x62a87c(){ } }

Rename Private Variable
function demo(){ var age=99; } becames function demo(){ var _0xk$r=99; }

Private Variable To Function Param
function demo(){ let v1 = 1; var v2 = 2; const v3 = 3; } becames function demo(v1，v3) { v1 = 1; var v2 = 2; v3 = 3; }

Numeric Literal Encode
var num = 123; becames var num = 683517 ^ 683398;

Boolean Literal Encode
var done = true; becames var done = !![];

Dot Punctuation To Bracket
var weGet = we.get; becames var weGet = we["\u0067\u0065\u0074"];

String To Unicode
var js = "JS"; becames var js = "\u004a\u0053";

Reverse String
var name = "tom"; becames var name = "mot".split("").reverse().join("");

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Obfuscate