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Learn how to handle asynchronous work with ease! In this course, you'll use Native JavaScript Promises to write asynchronous code that is easy to read, easy to write and easy to debug. Along the way, you'll be using Promises to make a webapp come to life!
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Apr 9, 2024 · JavaScript Promises Tutorial. Last updated on April 9, 2024. Promise on MDN. Promises were added to JavaScript back in 2015 and are now supported on more than 98% of browsers worldwide. A promise allows us to schedule work in the future and lets us handle its eventual success or failure.
Comprehensive guide to JavaScript Promises, covering phases, chaining, error handling, and benefits over callbacks. Includes real-world examples and practical applications for asynchronous programming.
A Promise is a native JavaScript object which has two traits: 1. It receives a single argument which is a function. This function needs to have two arguments, a resolve function and a reject function. The code written inside the promise needs to use one of these two functions. 2.
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