Sha256: 1686f01713055ddc96eb6c2452da13f9b7e23c9a4a0645002183ec8a26c61574
Contents?: true
Size: 630 Bytes
Versions: 26
Compression:
Stored size: 630 Bytes
Contents
import { isPromise } from './isPromise.mjs';
/**
* Similar to Array.prototype.reduce(), however the reducing callback may return
* a Promise, in which case reduction will continue after each promise resolves.
*
* If the callback does not return a Promise, then this function will also not
* return a Promise.
*/
export function promiseReduce(values, callbackFn, initialValue) {
let accumulator = initialValue;
for (const value of values) {
accumulator = isPromise(accumulator)
? accumulator.then((resolved) => callbackFn(resolved, value))
: callbackFn(accumulator, value);
}
return accumulator;
}
Version data entries
26 entries across 26 versions & 1 rubygems