Run results for: searching for element in array

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:62.0) Gecko/20100101 Firefox/62.0

Browser: Firefox 62

Operating system: Windows 7

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
[].includes small	32761440.0 Ops/sec
[].includes large beginning	29894300.0 Ops/sec
[].ncludes large end	100912.7 Ops/sec
_.includes large end	120657.9 Ops/sec
indexOf smallArray	38122670.0 Ops/sec
indexOf largeArray beginning	34865490.0 Ops/sec
indexOf largeArray end	123177.3 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 mySmallArray = [1,2,3,4,5,6,7,8,9,10];
var myLargeArray = [];
for (var i = 0; i < 4096; i++) {
  myLargeArray.push(i); 
}

Tests: