SyntaxError: await is only valid in async function 错误的含义 这个错误意味着你在一个非异步(non-async)函数中使用了 await 关键字。在 Python 中,await 关键字只能在异步函数(由 async def 定义的函数)中使用,因为它用于等待异步操作的完成。 2. 导致该错误的可能原因 函数未声明为异步:如果你尝试在一个...
(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" ,...
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 () => {...
How to fix “syntaxerror await is only valid in async function”? To fix thesyntaxerror: await is only valid in async functionerror message, you can wrap the await keyword into an async function. Theawaitkeyword can only be used inside an async function. Syntaxerror await is only valid in ...
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(()=> {
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', ...
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...
await is only valid in async function 问题是什么? myfunction async function start() { ... const result = await helper.myfunction('test', 'test'); } // My function const myfunction = async function(x, y) { return [ x, y, ]...
async 和 await 在 C# 5.0 就已经引入了,用来处理异步编程,但之前用的相对较少,现在在 dotNet ...
也要注意 await 必须写在 async 函数里,否则会报错SyntaxError: await is only valid in async functions and the top level bodies of modules。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 // 错误的操作(()=>{await'A';})(); 这样写也是不行的,在 “协程” 一讲中也提过类似的示例,只不过...