https://stackoverflow.com › questions › 27759593
javascript - How do I wait for a promise to finish before returning the ....net has .wait() on the "promise" like task class. Is Javascript missing this feature? I need to wait on something before exiting my node command-line tool that may pipe its output to another tool. "await" only works inside async functions. Meaning it doesn't work outside the scope of a promise.
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://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 different scenarios and syntaxes.
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 awaiting promises, thenable objects, and non-thenable values, and how to handle rejections and top level await.
https://www.delftstack.com › fr › howto › javascript › javascript-wait-for-promise-to-resolve
Attendez que les promesses soient résolues en JavaScriptLa promesse prend deux arguments, résoudre et rejeter. La méthode resolve() renvoie un objet de promesse qui est résolu avec une valeur. S’il y a une erreur lors de l’exécution d’une promesse, la méthode de rejet renverra une erreur. Les promesses utilisent les mots-clés async et wait.
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://developer.mozilla.org › en-US › docs › Learn › JavaScript › Asynchronous › Promises
How to use promises - Learn web development | MDN - MDN Web DocsInside an async function, you can use the await keyword before a call to a function that returns a promise. This makes the code wait at that point until the promise is settled, at which point the fulfilled value of the promise is treated as a return value, or the rejected value is thrown.
https://www.freecodecamp.org › news › async-await-javascript-tutorial
Async Await JavaScript Tutorial – How to Wait for a Function to Finish ...Learn how to use async and await keywords to write asynchronous code in JavaScript. Understand the difference between synchronous and asynchronous code, and how the browser environment handles delegated work with the event loop and queues.
https://www.freecodecamp.org › news › javascript-promises-async-await-and-promise-methods
How to Use JavaScript Promises – Callbacks, Async/Await, and Promise ...Learn how to use promises and async/await in JavaScript to handle asynchronous operations without callback hell. See examples of creating, resolving, rejecting, and chaining promises, and how to use promise methods like all, race, and finally.