@reactivex/ix-es5-esm
Version:
The Interactive Extensions for JavaScript
18 lines (16 loc) • 983 B
JavaScript
import { extremaBy } from './_extremaby.js';
import { equalityComparerAsync } from '../util/comparer.js';
/**
* Returns the elements in an async-iterable sequence with the maximum key value.
*
* @template TSource The type of the elements in the source sequence.
* @template TKey The type of the key computed for each element in the source sequence.
* @param {AsyncIterable<TSource>} source An async-iterable sequence to get the maximum elements for.
* @param {ExtremaOptions<TSource, TKey>} [options] The options which include an optional comparer and abort signal.
* @returns {Promise<TSource[]>} A promise containing a list of zero or more elements that have a maximum key value.
*/
export function maxBy(source, options) {
var _a = options || {}, _b = _a["comparer"], comparer = _b === void 0 ? equalityComparerAsync : _b, selector = _a["selector"], signal = _a["signal"];
return extremaBy(source, selector, comparer, signal);
}
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