mirror of
https://github.com/idanoo/GoScrobble.git
synced 2024-11-23 00:45:16 +00:00
11 lines
300 B
JavaScript
11 lines
300 B
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
var isNatural = require("../number/is-natural")
|
||
|
|
, toShortString = require("../to-short-string-representation");
|
||
|
|
|
||
|
|
module.exports = function (arg) {
|
||
|
|
var num = Number(arg);
|
||
|
|
if (!isNatural(num)) throw new TypeError(toShortString(arg) + " is not a natural number");
|
||
|
|
return num;
|
||
|
|
};
|