Run results for: Detecting an Empty or Whitespace String using RegEx vs trim

Run details:

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

Browser: Firefox 123

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Trim

2391.8M/s

RegEx

30.1M/s

View exact numbers

Test name	Executions per second
✓ Trim	2,391,814,144 Ops/sec
RegEx	30,112,262 Ops/sec

Script Preparation code:

var testString = "    ";

Tests: