Run results for: array find vs some

Run details:

User agent: Mozilla/5.0 (Linux; U; Android 11; de-de; Mi 9T Build/RKQ1.200826.002) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/89.0.4389.116 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.18.3-gn

Browser: Chrome Mobile 89

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
array find	85749096.0 Ops/sec
array some	86190920.0 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');
array some
var a = ['hello', 'a', 'bc']; var b = a.some(item => item === 'bc');

Run results for: array find vs some

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

array find

array some