yntaxError: missing ) after argument list

[nkli]

运行报错
puppeteer.launch().then(async browser => {
^^^^^
SyntaxError: missing ) after argument list
at Object.exports.runInThisContext (vm.js:76:16)
at Module._compile (module.js:528:28)
at Object.Module._extensions..js (module.js:565:10)
at Module.load (module.js:473:32)
at tryModuleLoad (module.js:432:12)
at Function.Module._load (module.js:424:3)
at Module.runMain (module.js:590:10)
at run (bootstrap_node.js:394:7)
at startup (bootstrap_node.js:149:9)
at bootstrap_node.js:509:3

[shaodahong]

@nkli node版本多少，还有系统