Run results for: test b@b regexp

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.3.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 17

Operating system: iOS 17.3.1

Device Platform: Mobile

Date tested: 2 years ago

Benchmark engine: Benchmark.js

better

8.7M/s

classic

8.5M/s

View exact numbers

Test name	Executions per second
✓ better	8,665,992 Ops/sec
classic	8,506,544 Ops/sec

Tests:

classic
new RegExp("^([^./]+\\.)*slack\\.com/").test("sub1.sub2.slack.com/")
better
new RegExp("^(?:[^./]+\\.)*slack\\.com/").test("sub1.sub2.slack.com/")