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Run results for:
regex removing whitespace vs trim vs trimStart vs trimEnd
testing removing end whitespace vs trimEnd
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=597156" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Browser:
Chrome 130
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
trimStart
85.2M/s
trimEnd
77.6M/s
trim
60.0M/s
regex
2.4M/s
View exact numbers
Test name
Executions per second
✓
trimStart
85,229,608 Ops/sec
trimEnd
77,633,024 Ops/sec
trim
60,003,216 Ops/sec
regex
2,378,060 Ops/sec
Script Preparation code:
var string = ' fsajdf asdfjosa fjoiawejf oawjfoei jaosdjfsdjfo sfjos 2324234 sdf safjao j o sdlfks dflks l '
Tests:
regex
string.replace(/\s+$/g, '')
trim
string.trim()
trimStart
string.trimStart()
trimEnd
string.trimEnd()