Some JavaScript APIs and libraries already offer promises, so you don’t have to construct them by hand. The new Service Worker, Web Audio, and Streams APIs all support promises, and the intent ...

We anticipate there will be other proposals.” Promises in JavaScript provide for asynchronous connection-handling, for scheduling of how code works with JavaScript APIs and functions.

An update to tiny "is-promise" library impacted millions of JavaScript projects. Written by Catalin Cimpanu, Contributor April 26, 2020 at 8:19 a.m. PT techrepublic cheat sheet ...