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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36

Browser: Chrome 143

Operating system: Linux

Device Platform: Desktop

Date tested: 8 months ago

Benchmark engine: Benchmark.js

144.1M/s

_.get

5.2M/s

View exact numbers

Test name	Executions per second
✓ ?.	144,108,720 Ops/sec
_.get	5,157,654 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