Run results for: lodash get vs nullish coalescing

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36

Browser: Chrome 118

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
get existing property	16282.0 Ops/sec
null coalescing existing property	53337.1 Ops/sec
get non existing property	15567.0 Ops/sec
null coalescing non existing property	57303.5 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 result = '';

var data = {
    data: [
        {
            user: {
                location: {
                    address: {
                        street: 'main street',
                    },
                },
            },
               
        },
    ],
};

const iterations = 100;

Tests:

get existing property
for (let i = 0; i < 100; i += 1) { result = _.get(data, 'data.0.user.location.address.street', ''); }
null coalescing existing property
for (let i = 0; i < 100; i += 1) { result = data?.data?.[0]?.user?.location?.address?.street ?? ''; }
get non existing property
for (let i = 0; i < 100; i += 1) { result = _.get(data, 'data.0.user.location.address.zip', ''); }
null coalescing non existing property
for (let i = 0; i < 100; i += 1) { result = data?.data?.[0]?.user?.location?.address?.zip ?? ''; }

Run results for: lodash get vs nullish coalescing

get existing property

null coalescing existing property

get non existing property

null coalescing non existing property