Run results for: Split+join vs replace vs replaceAll

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/129.0.6668.69 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 129

Operating system: iOS 17.6

Device Platform: Mobile

Date tested: one month ago

Test name	Executions per second
split + join	3775050.5 Ops/sec
replace	3181504.5 Ops/sec
replaceAll	3165727.5 Ops/sec

Script Preparation code:

var example = 'Example 1,,;Example 2,,;Example 3,,;Example 4'

Tests:

split + join
var result = example.split(',,;').join('; ');
replace
var result = example.replace(/,,;/g, '; ')
replaceAll
var result = example.replaceAll(',,;', '; ')

Run results for: Split+join vs replace vs replaceAll

split + join

replace

replaceAll