Benchmark: Lodash get vs my get

HTML Preparation code:

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

Script Preparation code:

var testData = {
    a: {
        b: {
            c: {
                d: [{
                    e: {
                        f: {
                            g: {
                                h: [{},
                                    {
                                        i: {},
                                    },
                                ],
                            },
                        },
                    },
                }, ],
            },
        },
    },
};
var testPath = ['a', 'b', 'c', 'd', 1, 'e', 'f', 'g', 'h', 1, 'i'];

function isObject(input) {
  if (input === null) return false;

  return typeof input === 'object' || typeof input === 'function';
}

var myGet = (input, path, defaultValue) => {
  if (!input || !path.length) {
    return defaultValue;
  }
  
  let result = input;

  for (let i = 0; i < path.length - 1; i += 1) {
    const nextResult = result[path[i]];
    
    if (typeof nextResult !== 'undefined') {
      result = nextResult;
    } else {
      return defaultValue;
    }
  }
  
  result = result[path[path.length - 1]];

  
  return typeof result === 'undefined' ? defaultValue : result;
};

Tests:

My Get
myGet(testData, testPath);
Lodash Get
_.get(testData, testPath);
Empty myGet
myGet(null, testPath);
Empty Lodash Get
_.get(null, testPath);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
My Get
Lodash Get
Empty myGet
Empty Lodash Get

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Browser/OS: Chrome 93 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
My Get	3943441.0 Ops/sec
Lodash Get	2947949.0 Ops/sec
Empty myGet	7698291.0 Ops/sec
Empty Lodash Get	5303132.0 Ops/sec

Lodash get vs my get (version: 9)

Comparing performance of: My Get vs Lodash Get vs Empty myGet vs Empty Lodash Get

Created: 2 years ago by: Registered User

Jump to the latest result

My Get

Lodash Get

Empty myGet

Empty Lodash Get

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A