try { await run(); } catch(err) { } 但在这个例子中这是不可能的,因为我们不能在主线程中使用await- 它只能在异步函数中使用(因为没有人想阻塞主线程)。要测试处理是否以“同步样式”工作,我们可以从另一个异步函数调用run函数或使用 IIFE(立即调用函数表达式:MDN): (async function() { try { await ...
runAllTimers(); expect(await p).toBeUndefined(); }); // PASS it("delays once in a function", async () => { async function f(): Promise<void> { await delay(100); } const p = f(); jest.runAllTimers(); expect(await p).toBeUndefined(); }); // FAIL: Exceeded timeout of ...
import request from '@/utils/request' //保存题目分类接口 export async function saveSubjectCategory(data) { const res = await request({ url: '/question/saveQuestionCategory', method: 'post', data }) return res } 当select下拉框选择其中一个数据的时候,传到后端的参数 当select下拉框选择其中多个数...
fastify .decorate('asyncVerifyJWTandLevel', async function (request, reply) { // your async validation logic await validation() // throws an error if the authentication fails }) .decorate('asyncVerifyUserAndPassword', function (request, reply) { // return a promise that throws an error if...
import request from '@/utils/request'//保存题目分类接口export async function saveSubjectCategory(data) {const res = await request({url: '/question/saveQuestionCategory',method: 'post',data})return res} 当select下拉框选择其中一个数据的时候,传到后端的参数 ...
const multipleSeedPhraseGenerator = require('multiple-seed-phrase-generator'); async function main() { try { // Number of seed phrases you want to generate const count = 3; // Generate multiple seed phrases const seedPhrases = await multipleSeedPhraseGenerator.generateMultipleSeedPhrases(count);...
This below export function will be my hang up now, as each call to export takes say (20-30 secs) private static async Task ExportLayoutToFile(LayoutProjectItem inLayoutItem, string inExportFileName) { try { await QueuedTask.Run(() => { Layout testlayout = inLayoutItem.GetLayout(); if...
The idea behind the function is simple. Here’s the pseudocode: template<typename... T> IAsyncAction when_all_complete(T... asyncs) { std::exception_ptr eptr; /* Repeat for each element "async" of asyncs... */ try { co_await async; ...
arrow functions // allow async-await "no-multiple-empty-lines 浏览1提问于2018-08-16得票数 3 3回答 ESLint如何修复解析错误:“导入”和“导出”只能出现在顶层 、、、 "eol-last": 2, "new-parens": 2, "no-multiple-empty-lines 浏览6提问于2020-02-21得票数 4 ...
I want to choose photo before execute navigation.navigate(), but async/await doesn't work. I tried to change getphotoFromCamera function in Get_Image.js to async function and added await code to launc... Not able to download the excel while using response.flush for each row ...