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SQL 2021-11-18 00:22:09
async await mysql nodejs
const mysql = require('mysql'); // or use import if you use TS const util = require('util'); const conn = mysql.createConnection({yourHOST/USER/PW/DB}); // node native promisify const query = util.promisify(conn.query).bind(conn); (async () => { tr... Add solution -
Javascript 2021-11-13 19:57:21
js async generator
async function* generateSequence(start, end) { for (let i = start; i <= end; i++) { await new Promise(resolve => setTimeout(resolve, 1000)); yield i; } } (async () => { let generator = generateSequence(1, 5); for await (let value... Add solution -
Javascript 2021-11-12 18:16:12
bullmq
const { Worker } = require('bullmq') const userSchema = require('./model.js') const { resultsPublisher } = require('./publisher') /** * @description queueCreatePublisher */ const queueCreatePublisher = new Worker('create service', async (job) => { ... Add solution -
Javascript 2021-11-10 21:51:11
Generate PDFs From HTML & CSS with Node.js using Puppeteer
/* This code comes from Vincent Lab And it has a video version linked here: https://www.youtube.com/watch?v=wQEeFaqVQgw */ // Import dependencies const puppeteer = require("puppeteer"); const fs = require("fs"); (async () =&g... Add solution -
Javascript 2021-11-10 05:08:13
node filesystem change directory of a file
const {promisify} = require('util'); const fs = require('fs'); const {join} = require('path'); const mv = promisify(fs.rename); const moveThem = async () => { // Move file ./bar/foo.js to ./baz/qux.js const original = join(__dirname, 'bar/foo.js')... Add solution -
Javascript 2021-11-07 15:51:18
mock sqs.sendMessage node js
import sendMessage from './'; import AWS from 'aws-sdk'; jest.mock('aws-sdk', () => { const SQSMocked = { sendMessage: jest.fn().mockReturnThis(), promise: jest.fn() }; return { SQS: jest.fn(() => SQSMocked) }; }); const sqs = ... Add solution -
Javascript 2021-11-06 22:48:09
live search using fetch api
const search_input = document.getElementById('search'); const results = document.getElementById('results'); let search_term = ''; let countries; const fetchCountries = async () => { countries = await fetch( 'https://restcountries.eu/rest/... Add solution