var isObj = require('./isObj');
|
var isArr = require('./isArr');
|
var isFn = require('./isFn');
|
var has = require('./has');
|
exports = function(val) {
|
if (!isObj(val)) return false;
|
var ctor = val.constructor;
|
if (!isFn(ctor)) return false;
|
if (!has(ctor.prototype, 'isPrototypeOf')) return false;
|
return !isArr(val) && !isFn(val);
|
};
|
|
module.exports = exports;
|