@dominicstop/utils
Version:
Yet another event emitter written in typescript.
24 lines (23 loc) • 778 B
JavaScript
/** wrapper for timeout that returns a promise */
export function timeout(ms) {
return new Promise(resolve => {
const timeoutID = setTimeout(() => {
clearTimeout(timeoutID);
resolve();
}, ms);
});
}
;
/** Wraps a promise that will reject if not not resolved in <ms> milliseconds */
export function promiseWithTimeout(ms, promise) {
// Create a promise that rejects in <ms> milliseconds
const timeoutPromise = new Promise((_, reject) => {
const timeoutID = setTimeout(() => {
clearTimeout(timeoutID);
reject(`Promise timed out in ${ms} ms.`);
}, ms);
});
// Returns a race between our timeout and the passed in promise
return Promise.race([promise, timeoutPromise]);
}
;