Run results for: filter: startsWith vs includes

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36

Browser: Chrome 95

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
startsWith	42782.6 Ops/sec
includes	34482.2 Ops/sec

Script Preparation code:

var sampleOptions = ['прицеп полуприцеп', 'прицеп картофелевоз'];
var options = Array.from(Array(1000)).map((_, i) => sampleOptions[i % 2]);

AخA
 
var sampleOptions = ['прицеп полуприцеп', 'прицеп картофелевоз'];var options = Array.from(Array(1000)).map((_, i) => sampleOptions[i % 2]);

Tests:

startsWith
options.filter(option => option.startsWith('прицеп'));
options.filter(option => option.startsWith('прицеп'));
includes
options.filter(option => option.includes('картофел'));
options.filter(option => option.includes('картофел'));