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1. ebooks.humanwhocodes.com › promisesUnderstanding JavaScript Promises - Human Who Codes

   ebooks.humanwhocodes.com › promises

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   In this book, you'll learn all of the ins and outs of promises, from basics such as how to create promises all the way to understanding how async functions work with promises behind-the-scenes.

2. Videos

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     JavaScript Promises In 10 Minutes

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     JavaScript Promises -- Tutorial for Beginners

     4 Oct 2022

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     14:54

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     JavaScript Promises for Complete Beginners

     26 Jan 2021

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3. javascript.info › promise-basicsPromise - The Modern JavaScript Tutorial

   javascript.info › promise-basics

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   Jun 23, 2024 · A promise is a special JavaScript object that links the “producing code” and the “consuming code” together. In terms of our analogy: this is the “subscription list”. The “producing code” takes whatever time it needs to produce the promised result, and the “promise” makes that result available to all of the subscribed code when it’s ready.

4. javascript.info › asyncPromises, async/await - The Modern JavaScript Tutorial

   javascript.info › async

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   Promises, async/await. Introduction: callbacks. Promise. Promises chaining. Error handling with promises. Promise API. Promisification. Microtasks. Async/await.

5. dev.to › ubahthebuilder › 20-free-ebooks-to-learn20 Free EBooks to Learn JavaScript In-Depth - DEV Community

   dev.to › ubahthebuilder › 20-free-ebooks-to-learn

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   • Modern Javascript: A Curated Collection
   • Javascript Notes For Professionals
   • Nodebots- Javascript and Robotics in Real Life
   • Javascript: The Good Parts
   • Javascript: The Right Way
   • Exploring ES6
   • Javascript Enlightenment
   • Learn Javascript
   • Javascript Succinctly
   • Javascript For The Impatient Programmer

   Author: Contributor In this free ebook, you’ll learn about the new concepts introduced in modern . It lists and tackles each concepts in a very simple and understandable way lots of code and tutorials. Get book

   See full list on dev.to

   Author: StackOverflow Community Comprises of very helpful notes on JavaScript written and compiled by a team from Stack Overflow Get this book

   See full list on dev.to

   Author: Will Mendes Robotics is another field you can use JavaScript in, which is an interesting fact in iteslef. This book takes a deep dive into the world of JavaScript and Robotics. Get this book

   See full list on dev.to

   Author: StackOverflow Community Every programming language has its good parts and it’s bad parts. This book accentuates the good parts of JavaScript and reinforces the benefits of using JavaScript. Get this book

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   Author: William Olivera As it’s name suggests, this book reinforces the pricnciple of writing JavaScript according to best practices and coding standards. It shows you the “dos” and “donts” in the language. Write JavaScript the right way. Get this book

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   Author: Axel Rauschmayer ES6 is a modern JavaScript spec which comes with a boatload of new features and syntax. This book explores those additions in a way that doesn’t make you feel overwhelmed. A great resource for those looking to stay updated. Get this book

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   Author: Cody Lindley This book is targeted at advanced-level to beginner-level JavaScript developers. If you have basic knowledge of JavaScript, this book will help consolidate your knowledge by introducing a whole new way of doing things. A lot of advanced topics are covered in great detail. Get this book

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   This free ebook is targeted at absolute beginners in JavaScript. You get to learn beginner level concepts like Closures, The DOM, basic syntax and loops. It has lots of exercises and everything is explained in a plain, simple way. A great resource for those just starting out. Get this book

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   Author: Cody Lindley Understanding the concepts like Classes, Object and prototype mechanism is sometimes difficult and that is exactiy what this book is all about. It concisely explore the world of classes and objects in a way that leaves you enlightened on the topic after ypu’re done. Get this book

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   Author: Axel Rauschmayer It is popularly said that shortcuts are bad in life. This book provides you with a shortcut to learning JavaScript by making everything short, concise and modern. Get this book

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6. home.cs.colorado.edu › ~kena › classesAsynchronous Programming in Javascript, Part 2

   home.cs.colorado.edu › ~kena › classes

   • promises are objects that represent the result of an async computation • once a promise is settled, it stays settled, and remembers its result • you can call a promise’s then() method more than once and it will

   • File Size: 547KB

   • Page Count: 34

7. www.toptal.com › javascript › javascript-promisesJavaScript Promises: A Tutorial With Examples - Toptal

   www.toptal.com › javascript › javascript-promises

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   My aim with this tutorial is to help you understand JavaScript Promises, and nudge you to practice using them more. I will be explaining what promises are, what problems they solve, and how they work.

8. People also ask

   What is a JavaScript promise?

   • The “producing code” takes whatever time it needs to produce the promised result, and the “promise” makes that result available to all of the subscribed code when it’s ready. The analogy isn’t terribly accurate, because JavaScript promises are more complex than a simple subscription list: they have additional features and limitations.

   Promise - The Modern JavaScript Tutorial

   javascript.info/promise-basics

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   Are JavaScript promises a good idea?

   • Promises are a hot topic in JavaScript development circles, and you should definitely get acquainted with them. They are not easy to wrap your head around; it can take a few tutorials, examples, and a decent amount of practice to comprehend them.

   JavaScript Promises: A Tutorial With Examples - Toptal

   www.toptal.com/javascript/javascript-promises

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   What is a promise in Java?

   • A promise is a method that eventually produces a value. It can be considered as the asynchronous counterpart of a getter function. Its essence can be explained as: // Do something with the 'value' Promises can replace the asynchronous use of callbacks, and they provide several benefits over them.

   JavaScript Promises: A Tutorial With Examples - Toptal

   www.toptal.com/javascript/javascript-promises

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   What is the difference between a fan and a promise in JavaScript?

   • That’s a “singer”. A “consuming code” that wants the result of the “producing code” once it’s ready. Many functions may need that result. These are the “fans”. A promise is a special JavaScript object that links the “producing code” and the “consuming code” together. In terms of our analogy: this is the “subscription list”.

   Promise - The Modern JavaScript Tutorial

   javascript.info/promise-basics

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   How to create a promise-based alternative?

   • Create a promise-based alternative. The function delay(ms) should return a promise. That promise should resolve after ms milliseconds, so that we can add .then to it, like this: Rewrite the showCircle function in the solution of the task Animated circle with callback so that it returns a promise instead of accepting a callback. The new usage:

   Promise - The Modern JavaScript Tutorial

   javascript.info/promise-basics

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   What is a promise object?

   • A Promise object serves as a link between the executor (the “producing code” or “singer”) and the consuming functions (the “fans”), which will receive the result or error. Consuming functions can be registered (subscribed) using the methods .then and .catch. The most important, fundamental one is .then. The syntax is:

   Promise - The Modern JavaScript Tutorial

   javascript.info/promise-basics

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9. medium.com › insiderengineering › masteringMastering JavaScript Promises: From Basics to Advanced

   medium.com › insiderengineering › mastering

   Oct 9, 2023 · In this tutorial, you will learn about JavaScript promises and promise chaining with the help of examples.