is-pandigital

is-pandigital

Test if a number is pandigital: made up of the digits 1-9, once each

Install

$ npm install is-pandigital

var isPandigital = require('is-pandigital');

Usage

console.log(isPandigital(192384576)); // true
console.log(isPandigital(918273645)); // true
console.log(isPandigital(9136485234)); // false
console.log(isPandigital(9183645)); // false

Optionally, pass in a second number to specify a base (defaults to 9):

console.log(isPandigital(1234, 4)); // true
console.log(isPandigital(425631, 6)); // true
console.log(isPandigital(918273645, 2)); // false

Tests

To run the test suite, first install the dependencies, then run npm test:

$ npm install
$ npm test

To test code coverage:

$ npm run cover