Array/Since 1.38.0

compact

Removes falsy values from an array and returns a new array containing only truthy values.

compact(array):T[]

Parameters

arrayT[]required

The array from which falsy values should be removed.

Returns

T[]

A new array containing only the truthy values from the input array.

Examples

Basic usage

Remove falsy values from an array.

TypeScript

import { compact } from "@cyref/js";

const values = [0, 1, false, 2, "", 3, null, 4];

const result = compact(values);

console.log(result);
// [1, 2, 3, 4]

Keep truthy values

Only truthy values are included in the returned array.

TypeScript

import { compact } from "@cyref/js";

const values = ["hello", "", "world", false, "CyrefJS"];

const result = compact(values);

console.log(result);
// ["hello", "world", "CyrefJS"]

Empty result

If all values in the input array are falsy, the function returns an empty array.

TypeScript

import { compact } from "@cyref/js";

const values = [0, false, "", null, undefined];

const result = compact(values);

console.log(result);
// []

Built with@cyref/js·Official documentation