Here is my piece of Vanilla TS code that I am trying to understand: console.log("-------------------------- (LOG 1)"); setTimeout(() => console.log("-----------------------------(LOG 2)"), 1000); const fetchedData = fetch("https://pokeapi.co/api/v2/pokemon/ditto"); const fnReturningNewPromise = () => { return new Promise<string>((resolve, reject) => { if (1…
function getSmth(num) { return new Promise((resolve, reject) => { setTimeout(() => resolve(num * num), 500) }); } function func() { getSmth(2).then(res1 => { getSmth(3).then(res2 => { getSmth(4).then(res3 => { console.log(res1 + res2 + res3); }); }); }); } func(); function…
I have an array of functions such as: let funcs = [] funcs.push(() => {window.x = fetch()}) funcs.push(() => {console.log(window.x)}) funcs.push(() => {console.log("Hello, world!")}) I would like the functions to be evoked one after the other, as in: for (let…
I have a Mojolicious App behind a reverse proxy. The Mojo App uses Promises, and in some cases, the synchronous response is returned after 2 minutes, by which time, the reverse proxy times out. How can I best render the…
I have setup for axios and react-query together for my food application . I want to implement refreshing token only once for more than 2 parallel request and retry all the pending failed request . I searched so many solutions…
I am new to Node-JS and trying to get to grips with the asynchronous concept and promises. I am trying to ensure the availability of the DB-data at the moment the webserver is being rendered. With the code I seem…
I'm new to javascript and promises. I'm trying to get one function not to start running until the first function has completed. In this case, I want the "dontDoUntilDelayIsComplete" function to run AFTER the "delayGreet" function. function delayGreet() { setTimeout(greet,…
When I execute the following code, I thought Node.js will wait till we call the resolve. Till then the myPromise will be in the <pending> state. Then how come node exits before it resolves? The following code exits immediately! const…
Problem: last 2 .then are getting called even while I am returning Promise.reject(). The 1st .then() is printing undefined and 2nd .then() is also printing the output. Can someone please explain why? let p4 = new Promise((resolve,reject)=>{ resolve("p4 Resolved"); });…
Why this async/await version of asynchronous program in JS doesn't give any output? async-await version: const https = require('https'); async function getDataFromServer() { try { const response = await https.get('https://jsonplaceholder.typicode.com/posts/1'); let data = ''; response.on('data', (chunk) => { data +=…