Run results for: json-diff-patch vs fast-json-patch

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36 Edg/138.0.0.0

Browser: Chrome 138

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

fast-json-patch

129K/s

jsondiffpatch

55K/s

View exact numbers

Test name	Executions per second
✓ fast-json-patch	128,893 Ops/sec
jsondiffpatch	55,464 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/fast-json-patch/dist/fast-json-patch.min.js"></script>
        <script type='text/javascript' src="https://cdn.jsdelivr.net/npm/jsondiffpatch/dist/jsondiffpatch.umd.min.js"></script>

Script Preparation code:

var oldObj = {
  "content": {
    "blocks": {
      "block-0": {
        "id": "block-0",
        "type": "p",
        "leafIds": [
          "leaf-2"
        ]
      },
      "block-1": {
        "id": "block-1",
        "type": "p",
        "leafIds": [
          "leaf-3"
        ]
      }
    },
    "leaves": {
      "leaf-2": {
        "id": "leaf-2",
        "text": "12345"
      },
      "leaf-3": {
        "id": "leaf-3",
        "text": "abcde"
      },
       "leaf-4": {
        "id": "leaf-3",
        "text": "abcde"
      }
    },
    "blockIds": [
      "block-0",
      "block-1"
    ]
  },
  "selection": {
    "isReversed": false,
    "isCollapsed": true,
    "startEl": "leaf-2",
    "endEl": "leaf-2",
    "startOffset": 12,
    "endOffset": 12
  }
}

var newObj = {
  "content": {
    "blocks": {
      "block-0": {
        "id": "block-0",
        "type": "p",
        "leafIds": [
          "leaf-2"
        ]
      },
      "block-1": {
        "id": "block-1",
        "type": "p",
        "leafIds": [
          "leaf-3"
        ]
      }
    },
    "leaves": {
      "leaf-2": {
        "id": "leaf-2",
        "text": "12345hooba12"
      },
      "leaf-3": {
        "id": "leaf-3",
        "text": "abcde"
      }
    },
    "blockIds": [
      "block-0",
      "block-1"
    ]
  },
  "selection": {
    "isReversed": false,
    "isCollapsed": true,
    "startEl": "leaf-2",
    "endEl": "leaf-2",
    "startOffset": 12,
    "endOffset": 12
  }
}

var diffs = []

Tests:

jsondiffpatch
var diff = jsondiffpatch.diff(oldObj, newObj) diffs.push(diff) var objnew = JSON.parse(JSON.stringify(oldObj)) jsondiffpatch.patch(oldObj, diff)
fast-json-patch
var diff = jsonpatch.compare(oldObj, newObj); diffs.push(diff) var objnew = JSON.parse(JSON.stringify(oldObj)) jsonpatch.applyPatch(oldObj, diff)