await只能在async函数内部使用。这是因为它会暂停async函数的执行,等待Promise解决,然后继续执行async函数并返回解决的值。 说明为何会出现“await is only valid in async function”的错误: 这个错误消息表明,你尝试在非async函数或async生成器函数外部使用了await关键字。这通常发生在尝试在全局作用域、普通函数或回调...
SyntaxError: await is only valid inasyncfunction 这个错误的意思是await只能放到async函数内部,言下之意: await必须放到函数里 函数必须有async修饰符 const myFun = async () => {return new Promise((resolve, reject) => {setTimeout(() => {resolve(1)},1000)})}const myFun2 = async () => {...
(async() => { await getData(); })(); Copy 注:方案2 仅在 Node.js 中有效;在Chrome 浏览器上(当前测试v99.0),错误信息会是这样: "await is only valid in async functions and the top level bodies of modulesawait is only valid in async functions and the top level bodies of modules" ,...
var helper = require('./helper.js'); var start = function(a,b){ ... const result = await helper.myfunction('test','test'); } exports.start = start; 我收到一个错误: await is only valid in async function 问题是什么? 原文由 j.doe 发布,翻译遵循 CC BY-SA 4.0 许可协议 javascri...
尝试使用await时出现以下错误。 SyntaxError: await is only valid in async function 代码: async function addEvent(req, callback) { var db = req.app.get('db'); var event = req.body.event db.App.findOne({ where: { owner_id: req.user_id, ...
SyntaxError: await is only valid in async function 这个错误的意思是await只能放到async函数内部,言下之意: await必须放到函数里 函数必须有async修饰符 const myFun=async ()=> { return new Promise((resolve, reject)=> { setTimeout(()=> {
openpgp.encrypt(options).then(function(ciphertext) { encrypted = ciphertext.data; // '---BEGIN PGP MESSAGE ... END PGP MESSAGE---' }); SyntaxError: await is only valid in async function at new Script (vm.js:51:7) at createScript (vm.js:136:10) at Object...
The error message syntaxerror await is only valid in async function occurs when you are trying to use the await keyword outside of an...
使用SweetAlert2时报错,提示:Uncaught SyntaxError: await is only valid in async function,解决办法是在调用SweetAlert2的函数前添加asyn关键字: async function edit_user(user_id) { const {value: formValues} = await Swal.fire({ title: '修改用户信息', ...
at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:79:12) at node:internal/main/run_main_module:17:47 或者 const data = await CSVtoJSON().fromFile('./input.csv'); ^^^ SyntaxError: await is only valid in async functions and the top level bodies of modules...