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Run results for:
String compare case insensitive: Regex.test() Vs toLowerCase() Vs localeCompare()
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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Browser:
Chrome 143
Operating system:
Linux
Device Platform:
Desktop
Date tested:
4 months ago
Test name
Executions per second
Regex
45174596.0 Ops/sec
String
137927040.0 Ops/sec
Script Preparation code:
var value = "hello" var variable = "heLLo"; var regExp = new RegExp(value,'i');
Tests:
Regex.test()
regExp.test(variable);
toLowerCase()
value===variable.toLowerCase()
localeCompare()
value.localeCompare( variable, undefined, { sensitivity: "base" })