@technobuddha/library/isMultipleOf/isMultipleOf.ts

A large library of useful functions

import isNumber    from 'lodash/isNumber';

/**
 * Tests to see if the specified value is an multiple of *multipler*
 *
 * @param input The number to test
 * @param multiplier The multipler
 * @returns true, if the number is a multiple
 */
export function isMultipleOf(input: number, multiplier: number): boolean {
    return isNumber(input) && ((input % multiplier) === 0 || (input === 0 && multiplier === 0));
}

export default isMultipleOf;