@types/is-number/index.d.ts

TypeScript definitions for is-number

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;