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Run results for:
Reuse Regex? RegEx.test vs. String.match vs. String.search
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<iframe src="https://measurethat.net/Embed?id=633276" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36
Browser:
Chrome 150
Operating system:
Windows
Device Platform:
Desktop
Date tested:
15 days ago
String.search
59.0M/s
String.match
42.3M/s
RegEx.test
7.9M/s
View exact numbers
Test name
Executions per second
✓
String.search
59,012,544 Ops/sec
String.match
42,340,292 Ops/sec
RegEx.test
7,941,986 Ops/sec
Script Preparation code:
var string = "Hello world!"; var regex = /Hello/;
Tests:
RegEx.test
regex.test(/Hello/);
String.match
string.match(regex);
String.search
string.search(regex)