Run results for: array find vs _.find

Run details:

User agent: Mozilla/5.0 (Linux; Android 7.1.2; Redmi 4X Build/N2G47H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.109 Mobile Safari/537.36

Browser: Chrome Mobile 65

Operating system: Android 7.1.2

Device Platform: Mobile

Date tested: 5 years ago

Test name	Executions per second
array find	9426044.0 Ops/sec
_.find	308317.2 Ops/sec

HTML Preparation code:

<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.core.js"></script>

Tests:

array find
var a = ['hello', 'a', 'bc']; var b = a.find(item => item === 'bc');
_.find
var a = ['hello', 'a', 'bc']; var b = _.find(a, item => item === 'bc');

Run results for: array find vs _.find

Compare the new ES6 spread operator with the traditional concat() method

array find

_.find