ESModule
console.log(require);//=>errorconsole.log(module);//=>errorconsole.log(exports);//=>errorconsole.log(__filename);//=>errorconsole.log(__dirname);//=>error全部報錯
commonjs
console.log(require);console.log(module);console.log(exports);console.log(__filename);console.log(__dirname);在node中這些成員能打印出來
