Run results for: [prefix] string.replace vs regex replace

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0

Browser: Firefox 121

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

replace All

7.2M/s

replace regex

6.4M/s

View exact numbers

Test name	Executions per second
✓ replace All	7,166,929 Ops/sec
replace regex	6,403,242 Ops/sec

Tests:

replace regex
"this is it".replace(/^this is /, "+");
replace All
"this is it".startsWith('this is ') && "this is it".replace("this is ", "+");