Run results for: native optional chaining vs lodash _.get

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36

Browser: Chrome 151

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 22 days ago

Benchmark engine: Benchmark.js

1473.2M/s

_.get

13.1M/s

View exact numbers

Test name	Executions per second
✓ ?.	1,473,247,872 Ops/sec
_.get	13,126,424 Ops/sec

HTML Preparation code:

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

Script Preparation code:

var object = {
    name: "a",
    address: {
        street: {
            name: "streetname",
            number: 5
        },
        country: {
            name: "germany",
            countrycode: "DE"
        }
    }
};
var objectWithUndefined = {
    name: "a",
    address: undefined,
    country: {
        name: "germany",
        countrycode: "DE"
    }
};

Tests:

?.
// Native const x = object?.address?.street?.number; const y = objectWithUndefined?.address?.street?.number;
_.get
const x = _.get(object, "address.street.number"); const y = _.get(objectWithUndefined, "address.street.number");

Run results for: native optional chaining vs lodash _.get

?.

_.get