Lodash cloneDeep vs JSON Stringify

JavaScript performance comparison

Revision 58 of this test case created by Dustin Falgout

Preparation code

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.11/lodash.min.js"></script>

      
<script>
Benchmark.prototype.setup = function() {
  var uc = {
    "list": {
      "0oVwOM": {
        "id": "0oVwOM",
        "parent": "pTlmbh",
        "name": "New node",
        "created_at": 1384289621
      },
      "aHxe8k": {
        "id": "aHxe8k",
        "parent": "Fhs2hL",
        "name": "hjkhjkhjk",
        "created_at": 1384354593
      },
      "Fhs2hL": {
        "id": "Fhs2hL",
        "parent": "root",
        "name": "test",
        "created_at": 1383403881
      },
      "HYPSgv": {
        "id": "HYPSgv",
        "parent": "0oVwOM",
        "name": "New node",
        "created_at": 1384342657
      },
      "osFIMf": {
        "id": "osFIMf",
        "parent": "root",
        "name": "New node",
        "created_at": 1384354584
      },
      "PsovXE": {
        "id": "PsovXE",
        "parent": "root",
        "name": "hjkhjkhjk",
        "created_at": 1384354589
      },
      "pTlmbh": {
        "id": "pTlmbh",
        "parent": "Fhs2hL",
        "name": "New node",
        "created_at": 1384289277
      },
      "RbXhdJ": {
        "id": "RbXhdJ",
        "parent": "root",
        "name": "empty",
        "created_at": 1384359806
      }
    },
    "maps": {
      "parent": {
        "pTlmbh": {
          "0oVwOM": {
            "id": "0oVwOM",
            "parent": "pTlmbh",
            "name": "New node",
            "created_at": 1384289621
          }
        },
        "Fhs2hL": {
          "aHxe8k": {
            "id": "aHxe8k",
            "parent": "Fhs2hL",
            "name": "hjkhjkhjk",
            "created_at": 1384354593
          },
          "pTlmbh": {
            "id": "pTlmbh",
            "parent": "Fhs2hL",
            "name": "New node",
            "created_at": 1384289277
          }
        },
        "root": {
          "Fhs2hL": {
            "id": "Fhs2hL",
            "parent": "root",
            "name": "test",
            "created_at": 1383403881
          },
          "osFIMf": {
            "id": "osFIMf",
            "parent": "root",
            "name": "New node",
            "created_at": 1384354584
          },
          "PsovXE": {
            "id": "PsovXE",
            "parent": "root",
            "name": "hjkhjkhjk",
            "created_at": 1384354589
          },
          "RbXhdJ": {
            "id": "RbXhdJ",
            "parent": "root",
            "name": "empty",
            "created_at": 1384359806
          }
        },
        "0oVwOM": {
          "HYPSgv": {
            "id": "HYPSgv",
            "parent": "0oVwOM",
            "name": "New node",
            "created_at": 1384342657
          }
        }
      },
      "path": [
        ["Fhs2hL"],
        ["Fhs2hL", "aHxe8k"],
        ["Fhs2hL", "pTlmbh"],
        ["Fhs2hL", "pTlmbh", "0oVwOM"],
        ["Fhs2hL", "pTlmbh", "0oVwOM", "HYPSgv"],
        ["osFIMf"],
        ["PsovXE"],
        ["RbXhdJ"]
      ]
    }
  };

};
</script>

Preparation code output

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
cloneDeep
var bes = _.cloneDeep(uc)
pending…
JSON Stringify
var bes = JSON.stringify(uc)
pending…

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