Run results for: Regex vs String.includes in Array.filter v2

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36

Browser: Chrome 111

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Regex match	5388340.5 Ops/sec
String includes with toLowerCase	5429264.5 Ops/sec

Script Preparation code:

var array = ["PHV Versicherung", "Rücktrittsversicherung", "Lebensversicherung"]
var searchStrings = ["rücktritt", "versicher", "rung", "P"]

Tests:

Regex match
for(let i = 0; i < searchStrings; i++) { array.filter(str => { const rgx = new RegExp(searchStrings[i], "i"); return str.match(rgx); }) }
String includes with toLowerCase
for(let i = 0; i < searchStrings; i++) { array.filter(str => { return str.toLowerCase().includes(searchStrings[i].toLowerCase()); }) }