Run results for: Lazy Quantifier and non capturing group vs Greedy Quantifier with capturing group REGEX B@B

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser: Chrome 121

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

lazy non capturing

7.7M/s

greedy capturing

7.3M/s

View exact numbers

Test name	Executions per second
✓ lazy non capturing	7,673,621 Ops/sec
greedy capturing	7,256,858 Ops/sec

Tests:

greedy capturing
new RegExp("^([^./]+\\.)*slack.com").test("sub1.sub2.slack.com/");
lazy non capturing
new RegExp("^(:?[^./]+\\.)*?slack.com").test("sub1.sub2.slack.com/");