@polkadot/util
Version:
A collection of useful utilities for @polkadot
16 lines (15 loc) • 358 B
TypeScript
/**
* @name isNumber
* @summary Tests for a JavaScript number.
* @description
* Checks to see if the input value is a valid number.
* @example
* <BR>
*
* ```javascript
* import { isNumber } from '@polkadot/util';
*
* console.log('isNumber', isNumber(1234)); // => true
* ```
*/
export declare function isNumber(value: unknown): value is number;