You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
11 lines
300 B
11 lines
300 B
"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;
|
|
};
|