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Run results for:
check navigator.language
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Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36
Browser:
Chrome 109
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
substr()
2.4M/s
indexOf()
2.4M/s
test()
2.0M/s
=== || ===
1.1M/s
View exact numbers
Test name
Executions per second
✓
substr()
2,364,791 Ops/sec
indexOf()
2,350,336 Ops/sec
test()
2,038,640 Ops/sec
=== || ===
1,149,865 Ops/sec
Tests:
indexOf()
!navigator.language.indexOf('ru')
substr()
'ru'===navigator.language.substr(0,2)
test()
/^ru/.test(navigator.language)
=== || ===
navigator.language==='ru'||navigator.language==='ru-RU'