Run results for: array find vs _.find

Run details:

User agent: Mozilla/5.0 (Linux; Android 7.0; Lenovo P2c72 Build/NRD90M; rv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Rocket/1.1.4(10373) Chrome/55.0.2883.91 Mobile Safari/537.36

Browser: Chrome Mobile 55

Operating system: Android 7.0

Device Platform: Mobile

Date tested: 4 years ago

Test name	Executions per second
array find	791496.9 Ops/sec
_.find	279166.2 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