Run results for: Regex removing whitespace vs trim gan

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Browser: Chrome 129

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

trim

3.6M/s

regex

1.4M/s

View exact numbers

Test name	Executions per second
✓ trim	3,631,182 Ops/sec
regex	1,384,128 Ops/sec

Script Preparation code:

var string = 'Date/Time, DynamX_SHKX, DynamX_SHKY, DynamX_SHKZ, DynamX_SHKLAT, DynamX_SHKLATAVG, DynamX_SHKRSK, DynamX_SHK_AXL_TOT, DynamX_SHKTY, DynamX_SHKTZ, DynamX_SHK_LAT_TOT, DynamX_ACCMINLAT, DynamX_SHK_AXL_MAX, DynamX_ACCYMAX, DynamX_ACCZMAX, DynamX_SHK_LAT_MAX, DynamX_ACCXAVG, DynamX_ACCYAVG, DynamX_ACCZAVG, DynamX_ACCLATAVG, DynamX_CRPM_MIN, DynamX_CRPM_MAX, DynamX_CPRM_AVG, DynamX_RPM_RAW, DynamX_STUCKEVT, DynamX_STUCKCNT, DynamX_NEGEVT, DynamX_NEGCNT, DynamX_STKSLP_RM, DynamX_STKSLP_Level, DynamX_STICK_RT,AXIAL_SHKRSK,SHKRSK_2019,Vibe_Axl_Max,Vibe_Lat_Max'

Tests:

regex
string.split(/\s*,\s*/)
trim
string.split(',').map(s=> s.trim())

Run results for: Regex removing whitespace vs trim gan

testing removing beginning and end whitespace vs trim

regex

trim