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Check if an array is not empty

Written byPhuoc Nguyen

Created

06 May, 2020

Last updated

13 Oct, 2021

Category

Validator

Contributors

JavaScript version

isNotEmpty.js

const isNotEmpty = (arr) => Array.isArray(arr) && Object.keys(arr).length > 0;

TypeScript version

isNotEmpty.ts

const isNotEmpty = (arr: any): boolean => Array.isArray(arr) && Object.keys(arr).length > 0;

Examples

examples.js

isNotEmpty([]); // false
isNotEmpty([1, 2, 3]); // true

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Check if an array is not empty

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