isNumber
The isNumber function checks if a value is a number.
Signature
typescript
function isNumber(val: any): val is numberParameters
val:any- The value to check.
Returns
boolean- Returnstrueif the value is anumber, otherwisefalse.
Examples
typescript
import { isNumber } from 'js-utils-es/predicate';
isNumber(1); // true
isNumber(true); // false
isNumber(new Date()); // false
isNumber(() => {}); // false
Hung Hoang