Function union

union<T>(...arrays): T[]

Returns all distinct elements that appear in any of the given arrays.

Type Parameters

T
The type of the array elements.

Parameters

Rest...arrays: Iterable<T, any, any>[]
The arrays to get the union of.

Returns T[]

A new array containing all distinct elements from the given arrays.

Example: Basic usage

import { union } from "@std/collections/union";
import { assertEquals } from "@std/assert";

const soupIngredients = ["Pepper", "Carrots", "Leek"];
const saladIngredients = ["Carrots", "Radicchio", "Pepper"];

const shoppingList = union(soupIngredients, saladIngredients);

assertEquals(shoppingList, ["Pepper", "Carrots", "Leek", "Radicchio"]);