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@types/is-number

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# Installation > `npm install --save @types/is-number` # Summary This package contains type definitions for is-number (https://github.com/jonschlinkert/is-number). # Details Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/is-number. ## [index.d.ts](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/is-number/index.d.ts) ````ts export = is_number; /** * Will test to see if the argument is a valid number, excluding Infinity and NaN. * @param num Any value that should be tested for being a number * @returns true if the parameter is a valid number, otherwise false */ declare function is_number(num: unknown): boolean; ```` ### Additional Details * Last updated: Tue, 07 Nov 2023 03:09:37 GMT * Dependencies: none # Credits These definitions were written by [Jed Thompson](https://github.com/jedster1111).