Benchmark: Lodash.isEqual vs JSON.stringify Equality Comparison for Deep Array of Strings, large object

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>

Script Preparation code:

window.foo = {
  "object": "balance",
  "available": [
    {
      "amount": 217754,
      "currency": "nzd",
      "source_types": {
        "bank_account": 0,
        "card": 217754
      }
    },
    {
      "amount": 187666836691,
      "currency": "usd",
      "source_types": {
        "bank_account": 277250542,
        "card": 187388034023
      }
    },
    {
      "amount": 2213741,
      "currency": "cad",
      "source_types": {
        "bank_account": 0,
        "card": 2213741
      }
    },
    {
      "amount": 7259805,
      "currency": "gbp",
      "source_types": {
        "bank_account": 0,
        "card": 7259805
      }
    },
    {
      "amount": 529,
      "currency": "aud",
      "source_types": {
        "bank_account": 0,
        "card": 529
      }
    },
    {
      "amount": -40320,
      "currency": "jpy",
      "source_types": {
        "bank_account": 0,
        "card": -40320
      }
    },
    {
      "amount": 12000,
      "currency": "brl",
      "source_types": {
        "bank_account": 0,
        "card": 12000
      }
    },
    {
      "amount": -412,
      "currency": "sek",
      "source_types": {
        "bank_account": 0,
        "card": -412
      }
    },
    {
      "amount": -64421,
      "currency": "eur",
      "source_types": {
        "bank_account": 0,
        "card": -64421
      }
    }
  ],
  "connect_reserved": [
    {
      "amount": 0,
      "currency": "nzd"
    },
    {
      "amount": 37480,
      "currency": "usd"
    },
    {
      "amount": 0,
      "currency": "cad"
    },
    {
      "amount": 0,
      "currency": "gbp"
    },
    {
      "amount": 0,
      "currency": "aud"
    },
    {
      "amount": 0,
      "currency": "jpy"
    },
    {
      "amount": 0,
      "currency": "brl"
    },
    {
      "amount": 0,
      "currency": "sek"
    },
    {
      "amount": 54584,
      "currency": "eur"
    }
  ],
  "livemode": false,
  "pending": [
    {
      "amount": 5,
      "currency": "nzd",
      "source_types": {
        "bank_account": 0,
        "card": 5
      }
    },
    {
      "amount": 647560122,
      "currency": "usd",
      "source_types": {
        "bank_account": 0,
        "card": 647560122
      }
    },
    {
      "amount": 0,
      "currency": "cad",
      "source_types": {
        "bank_account": 0,
        "card": 0
      }
    },
    {
      "amount": 0,
      "currency": "gbp",
      "source_types": {
        "bank_account": 0,
        "card": 0
      }
    },
    {
      "amount": 0,
      "currency": "aud",
      "source_types": {
        "bank_account": 0,
        "card": 0
      }
    },
    {
      "amount": 0,
      "currency": "jpy",
      "source_types": {
        "bank_account": 0,
        "card": 0
      }
    },
    {
      "amount": 0,
      "currency": "brl",
      "source_types": {
        "bank_account": 0,
        "card": 0
      }
    },
    {
      "amount": 0,
      "currency": "sek",
      "source_types": {
        "bank_account": 0,
        "card": 0
      }
    },
    {
      "amount": 0,
      "currency": "eur",
      "source_types": {
        "bank_account": 0,
        "card": 0
      }
    }
  ]
};
window.bar = {
  "object": "balance",
  "available": [
    {
      "amount": 217754,
      "currency": "nzd",
      "source_types": {
        "bank_account": 0,
        "card": 217754
      }
    },
    {
      "amount": 187666836691,
      "currency": "usd",
      "source_types": {
        "bank_account": 277250542,
        "card": 187388034023
      }
    },
    {
      "amount": 2213741,
      "currency": "cad",
      "source_types": {
        "bank_account": 0,
        "card": 2213741
      }
    },
    {
      "amount": 7259805,
      "currency": "gbp",
      "source_types": {
        "bank_account": 0,
        "card": 7259805
      }
    },
    {
      "amount": 529,
      "currency": "aud",
      "source_types": {
        "bank_account": 0,
        "card": 529
      }
    },
    {
      "amount": -40320,
      "currency": "jpy",
      "source_types": {
        "bank_account": 0,
        "card": -40320
      }
    },
    {
      "amount": 12000,
      "currency": "brl",
      "source_types": {
        "bank_account": 0,
        "card": 12000
      }
    },
    {
      "amount": -412,
      "currency": "sek",
      "source_types": {
        "bank_account": 0,
        "card": -412
      }
    },
    {
      "amount": -64421,
      "currency": "eur",
      "source_types": {
        "bank_account": 0,
        "card": -64421
      }
    }
  ],
  "connect_reserved": [
    {
      "amount": 0,
      "currency": "nzd"
    },
    {
      "amount": 37480,
      "currency": "usd"
    },
    {
      "amount": 0,
      "currency": "cad"
    },
    {
      "amount": 0,
      "currency": "gbp"
    },
    {
      "amount": 0,
      "currency": "aud"
    },
    {
      "amount": 0,
      "currency": "jpy"
    },
    {
      "amount": 0,
      "currency": "brl"
    },
    {
      "amount": 0,
      "currency": "sek"
    },
    {
      "amount": 54584,
      "currency": "eur"
    }
  ],
  "livemode": false,
  "pending": [
    {
      "amount": 5,
      "currency": "nzd",
      "source_types": {
        "bank_account": 0,
        "card": 5
      }
    },
    {
      "amount": 647560122,
      "currency": "usd",
      "source_types": {
        "bank_account": 0,
        "card": 647560122
      }
    },
    {
      "amount": 0,
      "currency": "cad",
      "source_types": {
        "bank_account": 0,
        "card": 0
      }
    },
    {
      "amount": 0,
      "currency": "gbp",
      "source_types": {
        "bank_account": 0,
        "card": 0
      }
    },
    {
      "amount": 0,
      "currency": "aud",
      "source_types": {
        "bank_account": 0,
        "card": 0
      }
    },
    {
      "amount": 0,
      "currency": "jpy",
      "source_types": {
        "bank_account": 0,
        "card": 0
      }
    },
    {
      "amount": 0,
      "currency": "brl",
      "source_types": {
        "bank_account": 0,
        "card": 0
      }
    },
    {
      "amount": 0,
      "currency": "sek",
      "source_types": {
        "bank_account": 0,
        "card": 0
      }
    },
    {
      "amount": 0,
      "currency": "eur",
      "source_types": {
        "bank_account": 0,
        "card": 0
      }
    }
  ]
};

Tests:

_.isEqual
_.isEqual(window.foo, window.bar)
JSON.stringify
JSON.stringify(window.foo) === JSON.stringify(window.bar);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
_.isEqual
JSON.stringify

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one month ago):

LLMs can make mistakes. Check important info.

Latest run results:

Run details: (Test run date: 4 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:77.0) Gecko/20100101 Firefox/77.0

Browser/OS: Firefox 77 on Mac OS X 10.15

View result in a separate tab

Test name	Executions per second
_.isEqual	17812.7 Ops/sec
JSON.stringify	49647.9 Ops/sec

Related benchmarks:

Lodash.isEqual vs JSON.stringify Equality Comparison for Deep Array of Strings, large object (version: 0)

Test on isEqual performance

Comparing performance of: _.isEqual vs JSON.stringify

Created: 4 years ago by: Guest

Jump to the latest result

_.isEqual

JSON.stringify

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one month ago):