Run results for: Object.keys vs loadash isEmpty large object

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 YaBrowser/24.6.0.0 Safari/537.36

Browser: Yandex Browser 24

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Lodash isEmpty	3887387.8 Ops/sec
Object.keys	4482495.0 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.20/lodash.min.js"></script>

Script Preparation code:

var sampleObject = {
  "kind": "youtube#searchListResponse",
  "etag": "q4ibjmYp1KA3RqMF4jFLl6PBwOg",
  "nextPageToken": "CAUQAA",
  "regionCode": "NL",
  "pageInfo": {"totalResults": 1000000, "resultsPerPage": 5},
  "items": [
    {
      "kind": "youtube#searchResult",
      "etag": "QCsHBifbaernVCbLv8Cu6rAeaDQ",
      "id": {"kind": "youtube#video", "videoId": "TvWDY4Mm5GM"},
      "snippet": {
        "publishedAt": "2023-07-24T14:15:01Z",
        "channelId": "UCwozCpFp9g9x0wAzuFh0hwQ",
        "title": "3 Football Clubs Kylian Mbappe Should Avoid Signing ✍️❌⚽️ #football #mbappe #shorts",
        "description": "",
        "thumbnails": {
          "default": {
            "url": "https://i.ytimg.com/vi/TvWDY4Mm5GM/default.jpg",
            "width": 120,
            "height": 90
          },
          "medium": {
            "url": "https://i.ytimg.com/vi/TvWDY4Mm5GM/mqdefault.jpg",
            "width": 320,
            "height": 180
          },
          "high": {
            "url": "https://i.ytimg.com/vi/TvWDY4Mm5GM/hqdefault.jpg",
            "width": 480,
            "height": 360
          }
        },
        "channelTitle": "FC Motivate",
        "liveBroadcastContent": "none",
        "publishTime": "2023-07-24T14:15:01Z"
      }
    },
    {
      "kind": "youtube#searchResult",
      "etag": "0NG5QHdtIQM_V-DBJDEf-jK_Y9k",
      "id": {"kind": "youtube#video", "videoId": "aZM_42CcNZ4"},
      "snippet": {
        "publishedAt": "2023-07-24T16:09:27Z",
        "channelId": "UCM5gMM_HqfKHYIEJ3lstMUA",
        "title": "Which Football Club Could Cristiano Ronaldo Afford To Buy? 💰",
        "description": "Sign up to Sorare and get a FREE card: https://sorare.pxf.io/NellisShorts Give Soraredata a go for FREE: ...",
        "thumbnails": {
          "default": {
            "url": "https://i.ytimg.com/vi/aZM_42CcNZ4/default.jpg",
            "width": 120,
            "height": 90
          },
          "medium": {
            "url": "https://i.ytimg.com/vi/aZM_42CcNZ4/mqdefault.jpg",
            "width": 320,
            "height": 180
          },
          "high": {
            "url": "https://i.ytimg.com/vi/aZM_42CcNZ4/hqdefault.jpg",
            "width": 480,
            "height": 360
          }
        },
        "channelTitle": "John Nellis",
        "liveBroadcastContent": "none",
        "publishTime": "2023-07-24T16:09:27Z"
      }
    },
    {
      "kind": "youtube#searchResult",
      "etag": "WbBz4oh9I5VaYj91LjeJvffrBVY",
      "id": {"kind": "youtube#video", "videoId": "wkP3XS3aNAY"},
      "snippet": {
        "publishedAt": "2023-07-24T16:00:50Z",
        "channelId": "UC4EP1dxFDPup_aFLt0ElsDw",
        "title": "PAULO DYBALA vs THE WORLD'S LONGEST FREEKICK WALL",
        "description": "Can Paulo Dybala curl a football around the World's longest free kick wall? We met up with the World Cup winner and put him to ...",
        "thumbnails": {
          "default": {
            "url": "https://i.ytimg.com/vi/wkP3XS3aNAY/default.jpg",
            "width": 120,
            "height": 90
          },
          "medium": {
            "url": "https://i.ytimg.com/vi/wkP3XS3aNAY/mqdefault.jpg",
            "width": 320,
            "height": 180
          },
          "high": {
            "url": "https://i.ytimg.com/vi/wkP3XS3aNAY/hqdefault.jpg",
            "width": 480,
            "height": 360
          }
        },
        "channelTitle": "Shoot for Love",
        "liveBroadcastContent": "none",
        "publishTime": "2023-07-24T16:00:50Z"
      }
    },
    {
      "kind": "youtube#searchResult",
      "etag": "juxv_FhT_l4qrR05S1QTrb4CGh8",
      "id": {"kind": "youtube#video", "videoId": "rJkDZ0WvfT8"},
      "snippet": {
        "publishedAt": "2023-07-24T10:00:39Z",
        "channelId": "UCO8qj5u80Ga7N_tP3BZWWhQ",
        "title": "TOP 10 DEFENDERS 2023",
        "description": "SoccerKingz https://soccerkingz.nl Use code: 'ILOVEHOF' to get 10% off. TOP 10 DEFENDERS 2023 Follow us! • Instagram ...",
        "thumbnails": {
          "default": {
            "url": "https://i.ytimg.com/vi/rJkDZ0WvfT8/default.jpg",
            "width": 120,
            "height": 90
          },
          "medium": {
            "url": "https://i.ytimg.com/vi/rJkDZ0WvfT8/mqdefault.jpg",
            "width": 320,
            "height": 180
          },
          "high": {
            "url": "https://i.ytimg.com/vi/rJkDZ0WvfT8/hqdefault.jpg",
            "width": 480,
            "height": 360
          }
        },
        "channelTitle": "Home of Football",
        "liveBroadcastContent": "none",
        "publishTime": "2023-07-24T10:00:39Z"
      }
    },
    {
      "kind": "youtube#searchResult",
      "etag": "wtuknXTmI1txoULeH3aWaOuXOow",
      "id": {"kind": "youtube#video", "videoId": "XH0rtu4U6SE"},
      "snippet": {
        "publishedAt": "2023-07-21T16:30:05Z",
        "channelId": "UCwozCpFp9g9x0wAzuFh0hwQ",
        "title": "3 Things You Didn’t Know About Erling Haaland ⚽️🇳🇴 #football #haaland #shorts",
        "description": "",
        "thumbnails": {
          "default": {
            "url": "https://i.ytimg.com/vi/XH0rtu4U6SE/default.jpg",
            "width": 120,
            "height": 90
          },
          "medium": {
            "url": "https://i.ytimg.com/vi/XH0rtu4U6SE/mqdefault.jpg",
            "width": 320,
            "height": 180
          },
          "high": {
            "url": "https://i.ytimg.com/vi/XH0rtu4U6SE/hqdefault.jpg",
            "width": 480,
            "height": 360
          }
        },
        "channelTitle": "FC Motivate",
        "liveBroadcastContent": "none",
        "publishTime": "2023-07-21T16:30:05Z"
      }
    }
  ]
}

Tests:

Lodash isEmpty
isEmpty = _.isEmpty(sampleObject);
Object.keys
isEmpty = Object.keys(sampleObject).length === 0;

Run results for: Object.keys vs loadash isEmpty large object

Lodash isEmpty

Object.keys