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: 6 years ago

Test name	Executions per second
SMALL Array.includes(myValue)	34895268.0 Ops/sec
SMALL myValue in Array	112797000.0 Ops/sec
LARGE BEGINNING - Array.includes(myValue)	30879354.0 Ops/sec
LARGE BEGINNING - myValue in Array	115310504.0 Ops/sec
LARGE END- Array.includes(myValue)	106817.5 Ops/sec
LARGE END- myValue in Array	114861120.0 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: