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Run results for:
lodash.get vs optional chaining 2
Compare lodash.get to babel transpiled ?. (optional chaining) operator
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Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 17_5_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.5 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 17
Operating system:
iOS 17.5.1
Device Platform:
Mobile
Date tested:
one year ago
Test name
Executions per second
lodash.get
9510593.0 Ops/sec
Optional chaining (babel es2015)
27110474.0 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 state = { wrapped1: { wrapped2: { location: { search: '', id: 12 } } }, data: {} };
Tests:
lodash.get
var l = _.get(state, ['wrapped1','wrapped2','location','search']);
Optional chaining (babel es2015)
var s = state?.wrapped1?.wrapped2?.location?.search;