const code = ` (function(){ var object = { foo: 'test1', bar: { baz: 'test2' } }; })(); ` const options = { compact: false, transformObjectKeys: true } const obfuscator = require('javascript-obfuscator') function obfuscate(code, options) { return obfuscator.obfuscate(code, options).getObfuscatedCode() } console.log(obfuscate(code, options))