Module

std/collections/max_of.ts>maxOf

Deno standard library
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function maxOf
import { maxOf } from "https://deno.land/std@0.167.0/collections/max_of.ts";

Applies the given selector to all elements of the provided collection and returns the max value of all elements. If an empty array is provided the function will return undefined

Examples

Example 1

import { maxOf } from "https://deno.land/std@0.167.0/collections/max_of.ts";
import { assertEquals } from "https://deno.land/std@0.167.0/testing/asserts.ts";

const inventory = [
  { name: "mustard", count: 2 },
  { name: "soy", count: 4 },
  { name: "tomato", count: 32 },
];

const maxCount = maxOf(inventory, (i) => i.count);

assertEquals(maxCount, 32);

Parameters

array: readonly T[]
selector: (el: T) => number

Returns

number | undefined

Parameters

array: readonly T[]
selector: (el: T) => bigint

Returns

bigint | undefined