Run results for: Lodash vs Reduce

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36

Browser: Chrome 63

Operating system: Windows

Device Platform: Other

Date tested: 2025 years ago

Test name	Executions per second
Lodash	2220118.2 Ops/sec
Reduce	1821341.1 Ops/sec

HTML Preparation code:

<script src="//cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js"></script>

Script Preparation code:

testObject = {
  "km:acc": {
    "km:header": {
      "km:range": "potato"
    }
  }
};

function deepPick(json, ...keys) { return keys.reduce((obj, key) => {
                                        if (!obj) return;

                                        if (obj[key]) {
                                            return obj[key];
                                        }
                                    }, undefined);
                                 }

Tests:

Lodash
_.get(testObject, ['km:acc', 'km:header', 'km:range']);
Reduce
deepPick(testObject, 'km:acc', 'km:header', 'km:range')