import { AsyncReducer } from "https://deno.land/x/rimbu@0.13.0/common/internal.ts";
const { maxBy } = AsyncReducer;
Returns a Reducer that remembers the maximum value of the inputs using the given compFun to compare input values
Examples
Example 1
Example 1
const stream = Stream.of('abc', 'a', 'abcde', 'ab')
console.log(stream.maxBy((s1, s2) => s1.length - s2.length))
// 'abcde'
type
{ <T>(compFun: (v1: T, v2: T) => MaybePromise<number>): AsyncReducer<T, T | undefined>; <T, O>(compFun: (v1: T, v2: T) => MaybePromise<number>, otherwise: AsyncOptLazy<O>): AsyncReducer<T, T | O>; }