Run results for: Lodash get vs my get

Run details:

User agent: Mozilla/5.0 (Android 11; Mobile; rv:91.0) Gecko/91.0 Firefox/91.0

Browser: Firefox Mobile 91

Operating system: Android

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
My Get	6747923.0 Ops/sec
Lodash Get	2588130.2 Ops/sec

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);

Run results for: Lodash get vs my get

My Get

Lodash Get

Empty myGet

Empty Lodash Get