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Apr 21, 2023 · 3 min read · The following article will explain how to handle several Promises concurrently. Although the Promise object contains several methods to deal with handling multiple Promises at the same time (see topics below), there is another way to do this: const r...
Join discussionApr 20, 2023 · 1 min read · Running Promise.resolve(value) is almost the same as the resolve method in a Promise. And running Promise.reject(value) is almost the same as the reject method in a Promise. Let's see the differences in the next section. Promise.resolve vs resolve (a...
Join discussionApr 20, 2023 · 3 min read · Promises states A promise can be in 1 of 3 states: Fulfilled: The resolve function was called. Rejected: The reject function was called. Pending: The resolve or reject functions were not called yet. Settled: The promise is settled if it's not pendin...
Join discussionApr 19, 2023 · 4 min read · Let's see how to handle errors in JavaScript Promises. You might think you can put a try/catch around a Promise: try { const p = new Promise((resolve, reject) => { console.log("I think I'm about to throw up!"); throw new Error('boom'); })...
Join discussionApr 18, 2023 · 2 min read · Imagine you want to: Request a user from a server (and wait for the user information). Get the user's friends from the server (and wait for the information). Show the user name and the user friends' names at the same time. This is how you do it ...
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