Run results for: replaceAll vs regex replace g - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:136.0) Gecko/20100101 Firefox/136.0

Browser: Firefox 136

Operating system: Windows

Device Platform: Desktop

Date tested: 3 months ago

Test name	Executions per second
replace regex	4995415.0 Ops/sec
replace All	9734111.0 Ops/sec
split&join	4384561.5 Ops/sec

Tests:

replace regex
"this {a} is {a} it".replace(/\{a\}/g, "+");
replace All
"this {a} is {a} it".replaceAll("{a}", "+");
split&join
"this {a} is {a} it".split('{a}').join('+');