Skip to content

@ryanuo/utils / common / isNumber

Function: isNumber() ​

ts
function isNumber(value): value is number;

Checks if the value is a number

Parameters ​

value ​

unknown

The value to check

Returns ​

value is number

Whether the value is a number

Example ​

ts
import { 
isNumber
} from '@ryanuo/utils'
isNumber
(123) // true
isNumber
('123') // false