Run results for: .includes() vs .test() vs .match() vs .indexOf()

Compare different intra-string matching styles

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/115.0
Firefox 115
Windows
Desktop
one year ago
string.indexOf()
1614.3M/s
text.includes()
58.1M/s
regex.test()
47.7M/s
string.match()
23.5M/s
View exact numbers
Test name Executions per second
✓ string.indexOf() 1,614,295,168 Ops/sec
text.includes() 58,088,548 Ops/sec
regex.test() 47,668,964 Ops/sec
string.match() 23,538,178 Ops/sec
Script Preparation code:
Tests: