The async function will still return a promise object if called without an await (or in non asynchronous code). Check the result of console.log (waitForPromise ()) if you are uncertain.

Mar 7, 2019 · 7 It is necessary a clarification: an async return a Promise await resolve "thenable" functions, like Promise So, using the await in a callback-style can't works. This is an example with …

Jul 27, 2017 · It results in creating 2 promise objects instead of 1, uncaught errors that happen inside constructor cannot be caught with try..catch and result in unhandled rejection. Considering that …

Mar 8, 2015 · 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 …

May 14, 2018 · An async function can contain an await expression that pauses the execution of the async function and waits for the passed Promise's resolution, and then resumes the async function's …

Dec 29, 2017 · javascript node.js promise async-await bluebird asked Dec 28, 2017 at 20:36 Jumpa 4,429 12 61 105

JavaScript's promises are trying to mimic c#'s async await behavior. However, there was a lot of structure in place historically to support that with c#, and none in JavaScript. So while in many use …

Oct 15, 2020 · I would like to know, if awaiting a resolved promise, will lead to a synchronous code execution or may lead to asynchronous one. I made this little snippet to check on browsers : const …

Use top-level await (proposal, MDN; ES2022, broadly supported in modern environments) that allows top-level use of await in a module. or Use a top-level async function that never rejects (unless you …

Feb 2, 2019 · For those saying await blocks the code until the async call returns you are missing the point. "await" is syntactic sugar for a promise.then (). It is effectively wrapping the rest of your …