在鸿蒙(HarmonyOS)或一般的JavaScript/TypeScript环境中,'await' expressions are only allowed within async functions and at the 这个错误信息的含义是指 await 表达式只能在异步函数(async function)内部使用,或者在模块的顶层使用。这是因为 await 关键字用于等待一个 P
我有一个异步方法,如下所示。这里显示了一个错误[ts] 'await' expression is only allowed within an async function.,awaituserProfile.set({。你能告诉我怎么解决吗? const result =awaitthis.afAuth 浏览8提问于2017-12-08得票数 44 回答已采纳
typescript: src/app/app.component.ts, line: 42 'await' expression is only allowed within an async function. package.json { ... "config": { "ionic_webpack": "./config/webpack.config.js" }, "dependencies": { "@angular/common": "5.0.3", "@angular/compiler": "5.0.3", "@angular...
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 ...
"await" is only allowed within aysnc functionawait只允许在async方法中,同学,在方法名前加上async...
Promise链的调用等。在等待期间,async函数会暂停执行,直到Promise对象的状态变为已解析。
parse('function foo () {await bar();}', {sourceType: 'module'}) Uncaught [SyntaxError: 'await' is only allowed within async functions (1:17) ] { loc: Position { line: 1, column: 17 }, pos: 17 } Member fisker commented Dec 2, 2020 require('@babel/parser').parse('function ...
‘await’ expressions are only allowed within async functions and at the top levels of modules. At the time of writing,awaitis only allowed insideasyncfunctions orat the top-level Node.js modulesstarting with Node.js 14.2. That is an odd restriction. No matter how much I googled I wasn’...
How do I fix error await operator can only be used within an async method? how do I get from bindingsource the value of a particular "cell" How do I get regasm.exe? How do I get request parameters using RestSharp to Asp.Net.Core? How do I get System Variables(Environment Variables ...
AwaitingPromiseto resolve is allowed only withinasyncfunctions which means thatverifyUserhad to be defined usingasync function. However, once this small change is made you canawaitanyPromisewithout additional changes in other methods. Async JavaScript - A Long Awaited Resolution of a Promise ...