node_modules/setprototypeof/index.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

'use strict'
/* eslint no-proto: 0 */
module.exports = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array ? setProtoOf : mixinProperties)

function setProtoOf (obj, proto) {
  obj.__proto__ = proto
  return obj
}

function mixinProperties (obj, proto) {
  for (var prop in proto) {
    if (!obj.hasOwnProperty(prop)) {
      obj[prop] = proto[prop]
    }
  }
  return obj
}