Run results for: _.get vs nativefeaf

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36

Browser: Chrome 78

Operating system: Mac OS X 10.14.5

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
_.get	1671783.9 Ops/sec
native	608286.2 Ops/sec

HTML Preparation code:

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

Tests:

_.get
var object = { 'a': [{ 'b': { 'c': 3 } }] }; _.get(object, 'a[0].b.c');
native
var object = { 'a': [{ 'b': { 'c': 3 } }] }; /* const get = (obj, path, defaultValue) => { const result = String.prototype.split.call(path, /[,[\].]+?/) .filter(Boolean) .reduce((res, key) => (res !== null && res !== undefined) ? res[key] : res, obj); return (result === undefined || result === obj) ? defaultValue : result; } */ const get = (obj, item, failure) => obj.item || failure; get(object, 'a[0].b.c');