Run results for: Regex.test() vs str.match(regex) vs str.indexOf() with no matches

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.130 Safari/537.36

Browser: Chrome 79

Operating system: Mac OS X 10.15.2

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Regex.test()	2243654.0 Ops/sec
str.match(regex)	1988552.0 Ops/sec
str.indexOf();	6786855.0 Ops/sec

HTML Preparation code:

<div></div>

Script Preparation code:

window.regex = /href|src|title|cid\:/;
window.data = 'At mus porta risus sed vulputate proin velit nulla platea aliquam torquent lacus elit magna facilisis adipiscing cursus fermentum purus gravida rhoncus eget viverra tempus pellentesque dignissim curabitur condimentum morbi';

Tests:

Regex.test()
const regex = window.regex; const data = window.data; regex.test(data);
str.match(regex)
const regex = window.regex; const data = window.data; data.match(regex);
str.indexOf();
const data = window.data; data.indexOf('href') === -1 && data.indexOf('src') === -1 && data.indexOf('title') === -1 && data.indexOf('cid:') === -1;

Run results for: Regex.test() vs str.match(regex) vs str.indexOf() with no matches

Regex.test()

str.match(regex)

str.indexOf();