1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
/** Used for built-in method references. */var objectProto = Object.prototype;
/** * Checks if `value` is likely a prototype object. * * @private * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a prototype, else `false`. */function isPrototype(value) {  var Ctor = value && value.constructor,      proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;
  return value === proto;}
module.exports = isPrototype;