Benchmark: Detecting an Empty or Whitespace String using RegEx vs trim

Script Preparation code:

var testString = "    ";

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
RegEx
Trim

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Latest run results:

Run details: (Test run date: one month ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:123.0) Gecko/20100101 Firefox/123.0

Browser/OS: Firefox 123 on Windows

Test name	Executions per second
RegEx	30112260.0 Ops/sec
Trim	2391814000.0 Ops/sec

Detecting an Empty or Whitespace String using RegEx vs trim (version: 0)