isNumber

The isNumber function checks if a value is a number.

Signature

function isNumber(val: any): val is number

Parameters

• val: any - The value to check.

Returns

• boolean - Returns true if the value is a number, otherwise false.

Examples

import { isNumber } from 'js-utils-es/predicate';

isNumber(1); // true
isNumber(true); // false
isNumber(new Date()); // false
isNumber(() => {}); // false

Source

Source • Docs • Test Case

Contributors

Hung Hoang

Changelog

v1.0.8 on 7/17/2024

3a88b - feat(predicate): add is utils