exec() vs match() vs test() vs search() vs indexOf()

JavaScript performance comparison

Revision 32 of this test case created

Info

Tests to determine which function is faster for detecting whether a string matches a regex pattern.

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Test Ops/sec
exec()
if (/abc/.exec("devepoter.com.tw") !== null) {
 // String matches regex
}
pending…
match()
if ("devepoter.com.tw".match(/devepoter.com.tw/) !== null) {
 // String matches regex
}
pending…
test()
if (/devepoter.com.tw/.test("devepoter.com.tw") !== false) {
 // String matches regex
}
pending…
search()
if (("devepoter.com.tw").search(/devepoter.com.tw/) !== -1) {
 // String matches regex
}
pending…
indexOf()
if ("devepoter.com.tw".indexOf("devepoter.com.tw") !== -1) {
 // String matches regex
}
pending…

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