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
283 B

"use strict";
var isArray = Array.isArray, getPrototypeOf = Object.getPrototypeOf;
module.exports = function (obj) {
var proto;
if (!obj || !isArray(obj)) return false;
proto = getPrototypeOf(obj);
if (!isArray(proto)) return false;
return !isArray(getPrototypeOf(proto));
};