Run results for: Array.indexOf vs String.indexOf

Run details:

User agent: Mozilla/5.0 (Linux; Android 7.0; VTR-L09) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.136 Mobile Safari/537.36

Browser: Chrome Mobile 74

Operating system: Android 7.0

Device Platform: Mobile

Date tested: 5 years ago

Test name	Executions per second
Array indexOf	766893.7 Ops/sec
String indexOf	863491.6 Ops/sec

Script Preparation code:

var a = ['ff1234567890121', 'ff1234567890122', 'ff1234567890123', 'ff1234567890124', 'ff1234567890125'];
var s = '-ff1234567890121--ff1234567890122--ff1234567890123--ff1234567890124--ff1234567890125-';
var t = 'ff1234567890124';

Tests:

Array indexOf
var i = a.indexOf(t);
String indexOf
var i = s.indexOf('-' + t + '-');

Run results for: Array.indexOf vs String.indexOf

Array indexOf

String indexOf