https://stackoverflow.com › questions › 27759593
javascript - How do I wait for a promise to finish before returning the ...You don't want to make the function wait, because JavaScript is intended to be non-blocking. Rather return the promise at the end of the function, then the calling function can use the promise to get the server response. var promise = query.find(); return promise; //Or return query.find();
https://stackoverflow.com › questions › 28921127
asynchronous - How to wait for a JavaScript Promise to resolve before ...Because of its single-threaded model, JavaScript does not provide a wait() function out of the box; instead, the async/await keywords are the best practice. However, being curious, it is theoretically possible, though unwise, discouraged and anti-pattern, to simply wait for a Promise to resolve.
https://developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Operators › await
await - JavaScript | MDN - MDN Web DocsLearn how to use the await operator in JavaScript to pause the execution of an async function until a Promise is settled. See examples of await with native Promises, thenable objects, and non-thenable values.
https://bobbyhadz.com › blog › javascript-wait-promise-resolve-before-returning
Wait for a Promise to Resolve before Returning in JSLearn how to use async/await, then(), or setTimeout() to wait for a promise to resolve before returning in JavaScript. See examples, code snippets, and explanations of the different approaches and their pros and cons.
https://developer.mozilla.org › fr › docs › Web › JavaScript › Reference › Operators › await
await - JavaScript | MDN - MDN Web DocsL'opérateur await permet d'attendre la résolution d'une promesse (Promise). Il ne peut être utilisé qu'au sein d'une fonction asynchrone (définie avec l'instruction async function).
https://developer.mozilla.org › en-US › docs › Web › JavaScript › Guide › Using_promises
Using promises - JavaScript | MDN - MDN Web DocsLearn how to use promises to handle asynchronous operations in JavaScript. See examples of chaining, nesting, error handling, and creating promises with async / await.
https://javascript.info › async-await
Async/await - The Modern JavaScript TutorialLearn how to use async/await syntax to work with promises in JavaScript. See examples of async functions, await keyword, error handling, and top-level await in modules.
https://www.freecodecamp.org › news › javascript-promises-async-await-and-promise-methods
How to Use JavaScript Promises – Callbacks, Async/Await, and Promise ...Before ES6, there was no way to wait for something to perform some operation. For example, when we wanted to make an API call, there was no way to wait until the results came back. For that, we used to use external libraries like JQuery or Ajax which had their own implementation of promises. But there was no JavaScript implementation of promises.
https://www.freecodecamp.org › news › async-await-javascript-tutorial
Async Await JavaScript Tutorial – How to Wait for a Function to Finish ...Now you should have a good deal of knowledge about how asynchronous code is handled by JavaScript and the browser environment. So let's talk about promises. A promise is a JavaScript construct that represents a future unknown value. Conceptually, a promise is just JavaScript promising to return a value. It could be the result from an API call ...
https://www.freecodecamp.org › news › javascript-async-await
How to Use Async/Await in JavaScript – Explained with Code ExamplesHello friends! In this article, I'm going to show you how to use the “async/await” special syntax when handling JavaScript Promises. If you don't know or need a refresher on JavaScript promises, you can read my previous article: How JavaScript Promis...
