Run results for: lodash map, foreach, for vs native for and map

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

lodash map

42/s

lodash forEach

40/s

native map

32/s

native for

9/s

View exact numbers

HTML Preparation code:

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

Script Preparation code:

var data = Array(1000000).fill({
    filtering: true,
    mapping: 42
});

Tests:

lodash map
const aux = []; _.map(data, el => {aux.push(el.filtering)});
lodash forEach
const aux = []; _.forEach(data, el => {aux.push(el.filtering)});
native for
const aux = []; for (let index = 0; index < data.length; index++) { const el = data[index]; aux.push(el.filtering) }
native map
const aux = []; data.map(el => {aux.push(el.filtering)})