//前提：安装 npm i -D javascript-obfuscator

const code = `
let x = '1'+1
console.log('x',x)
`

const options = {
    compact: false,
    controlFlowFlattening: true
}

const obfuscator = require('javascript-obfuscator')

function obfuscate(code, options) {
    return obfuscator.obfuscate(code, options).getObfuscatedCode()

}

console.log(obfuscate(code, options))