选项

僵尸代码插入
var a=1; var b=2; becames var _0x; var a = 1; _0x = "jfci"; var b = 2;

正则表达式标准化
var regExp = /hello/g; becames var regExp = new RegExp("hello", "g");

JSON格式标准化
var man = {name:"tim", age:18}; becames var man = {"name":"tim","age":18};

局部函数名加密
function demo(){ var age = 99; function demo_sub(){ } } becames function demo(){ var age = 99; function _0x62a87c(){ } }

局部变量名加密
function demo(){ var age=99; } becames function demo(){ var _0xk$r=99; }

局部变量转函数参数
function demo(){ let v1 = 1; var v2 = 2; const v3 = 3; } becames function demo(v1，v3) { v1 = 1; var v2 = 2; v3 = 3; }

数值转二元表达式
var num = 123; becames var num = 683517 ^ 683398;

布尔转一元表达式
var done = true; becames var done = !![];

点符号转方括号符号
var weGet = we.get; becames var weGet = we["\u0067\u0065\u0074"];

字符串Unicode化
var js = "JS"; becames var js = "\u004a\u0053";

字符串颠倒
var name = "tom"; becames var name = "mot".split("").reverse().join("");

保留代码注释
压缩代码