Run results for: startsWith vs includes vs regex test when no match

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Browser: Chrome 123

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

"Hello this is a test, would you look at that".includes("bonjour")

175.8M/s

"Hello this is a test, would you look at that".startsWith("bonjour")

109.7M/s

/^bonjour/.test("Hello this is a test, would you look at that")

58.4M/s

View exact numbers

Test name	Executions per second
✓ "Hello this is a test, would you look at that".includes("bonjour")	175,755,120 Ops/sec
"Hello this is a test, would you look at that".startsWith("bonjour")	109,676,800 Ops/sec
/^bonjour/.test("Hello this is a test, would you look at that")	58,353,164 Ops/sec

Tests:

"Hello this is a test, would you look at that".startsWith("bonjour")
"Hello this is a test, would you look at that".startsWith("bonjour")
"Hello this is a test, would you look at that".includes("bonjour")
"Hello this is a test, would you look at that".includes("bonjour")
/^bonjour/.test("Hello this is a test, would you look at that")
/^bonjour/.test("Hello this is a test, would you look at that")