const JavaScriptObfuscator = require('javascript-obfuscator');
const UglifyJS = require('uglify-js');

function obfuscateJSFile(filePath) {
const inputJS = fs.readFileSync(filePath, 'utf8');
const obfuscatedCode = JavaScriptObfuscator.obfuscate(inputJS, {
    ...
    ignoreImports: true,
    target: 'browser-no-eval',
  }).getObfuscatedCode();
const minifiedJS = UglifyJS.minify(obfuscatedCode, { mangle: true, ie8: true, webkit: true }).code;
fs.writeFileSync(filePath, minifiedJS);
return;
}