Category : node.js

How to solve this? I don’t get it,,please help, thanks. And this is the error message when I run node server.js: client.on(‘getRelay’, function (state) { ReferenceError: client is not defined var express = require (‘express’); var app = require(‘express’)(); var server = require(‘http’).createServer(app); var io = require(‘socket.io’)(server); var port = 3000; let bodyRelay = { ..

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I’m using the q library for promises. I have the following code Q.all([thumbnailPromise, createSnapshotPromise]).spread((thumbnailRep, snapshotRep) => { How do I determine how long each promise took? Specifically, how long thumbnailPromise and createSnapshotPromise took separately? Note that I want to keep the promises running in parallel. Thanks! Source: Ask Javascript..

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I run the following fetch/http request directly from my script in the browser: const t0 = performance.now(); fetch("https://api.example/something", { method: ‘get’, headers: { ‘Content-Type’: ‘application/x-www-form-urlencoded’ } }).then(res=>res.json()) .then(res => { const t1 = performance.now(); console.log(t1 – t0); }); The timer returns on average 240ms. After that I tried doing it using node: var https = ..

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Im working on food delivery app and im trying to move all the food orders to delivery interface so here im fetching data from my database with GET method ( im using mongo db) : constructor(props) { super(props); this.state = { CmdCart: [], test:[] }; } componentDidMount() { fetch(“http://10.0.2.2:4000/getcmd”, { method: “GET”, headers: { ‘Content-Type’: ..

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