|
"use strict";
|
|
|
|
var objToString = Object.prototype.toString, id = objToString.call(1);
|
|
|
|
module.exports = function (value) {
|
|
return (
|
|
typeof value === "number" ||
|
|
(value instanceof Number || (typeof value === "object" && objToString.call(value) === id))
|
|
);
|
|
};
|