minOf | /collections/mod.ts | std@0.181.0

function minOf

import { minOf } from "https://dotland.deno.dev/std@0.181.0/collections/mod.ts";

minOf<T>(array: readonly T[], selector: (el: T) => number): number | undefined

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

minOf<T>(array: readonly T[], selector: (el: T) => bigint): bigint | undefined

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

Examples

Example 1

import { minOf } from "https://deno.land/std@0.181.0/collections/min_of.ts";
import { assertEquals } from "https://deno.land/std@0.181.0/testing/asserts.ts";

const inventory = [
  { name: "mustard", count: 2 },
  { name: "soy", count: 4 },
  { name: "tomato", count: 32 },
];
const minCount = minOf(inventory, (i) => i.count);

assertEquals(minCount, 2);

Type Parameters

Parameters

array: readonly T[]

selector: (el: T) => number

Returns

number | undefined

Type Parameters

Parameters

array: readonly T[]

selector: (el: T) => bigint

Returns

bigint | undefined

import minOf

import { minOf } from "https://dotland.deno.dev/std@0.181.0/collections/mod.ts";

Builds N-tuples of elements from the given N arrays with matching indices, stopping when the smallest array's end is reached.