Run results for: xeaiow test

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36

Browser: Chrome 76

Operating system: Windows 7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
lodash	3210825.0 Ops/sec
native	8992699.0 Ops/sec

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var data = [
  {
    "id": 1,
    "firstName": "Devin",
    "myFirstNameLength": 5,
    "lastName": "Olson",
    "Olson": "is my family name",
    "fullName": "Devin Olson",
    "nickName": "凡人",
    "chineseName": "苗叶黛",
    "children": [
      "Dylan"
    ],
    "favouriteChild": "Dylan",
    "age": 43,
    "to100": 57,
    "telephone": "14656814591",
    "avatar": "http://llss.qiniudn.com/d11acfab711e373a7d763bbdc4d0f4a97.jpg",
    "others": {
      "objectInArray": [
        {
          "a": 43,
          "b": "18292806320"
        }
      ],
      "getSystemConfig": "(ง •̀_•́)ง",
      "words": "Hello, my name is Devin Olson, you can call me 凡人.",
      "bestFriends": "慕晓, 000(香盈袖)"
    }
  },
  {
    "id": 2,
    "firstName": "Herbert",
    "myFirstNameLength": 7,
    "lastName": "Pratt",
    "Pratt": "is my family name",
    "fullName": "Herbert Pratt",
    "nickName": "Kelly-Jyi",
    "chineseName": "谢酆娅婷",
    "children": [
      "Laura",
      "Cameron",
      "Chris"
    ],
    "favouriteChild": "Laura",
    "age": 23,
    "to100": 77,
    "telephone": "13232602270",
    "avatar": "http://llss.qiniudn.com/d282009ed5d75d0701c08ea065cf206b5.jpg",
    "others": {
      "objectInArray": [
        {
          "a": 23,
          "b": "18890854571"
        }
      ],
      "getSystemConfig": "✌(-‿-)✌",
      "words": "Hello, my name is Herbert Pratt, you can call me Kelly-Jyi.",
      "bestFriends": "Bean, Sofer, 　 清自定"
    }
  }
];

Tests:

lodash
_.forEach(data, (equipment, index) => { ( { index, label: equipment.myFirstNameLength, value: equipment.chineseName } ) })
native
data.map((equipment, index) => { ( { index, label: equipment.myFirstNameLength, value: equipment.chineseName } ) })

Run results for: xeaiow test

lodash

native