Run results for: RegExp#test vs String#indexOf vs String#match vs pre-allocated RegExp

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36

Browser: Chrome 106

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

HTML Preparation code:

<div>This is demo</div>

AخA
 
<div>This is demo</div>

Script Preparation code:

console.log("js preparation");
var re = /o/;

 
console.log("js preparation");var re = /o/;

Tests:

RegExp#test
/o/.test('Hello World!');
/o/.test('Hello World!');
String#indexOf
'Hello World!'.indexOf('o') > -1;
'Hello World!'.indexOf('o') > -1;
String#match
!!'Hello World!'.match(/o/);
!!'Hello World!'.match(/o/);
Preallocated RegExp#test
re.test('Hello World!');
re.test('Hello World!');
Preallocated String#match
!!'Hellow World!'.match(re);
!!'Hellow World!'.match(re);