Run results for: string replaceAll test

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36

Browser: Chrome 85

Operating system: Mac OS X 10.14.6

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
split and join	1562309.0 Ops/sec
regex replace	608301.6 Ops/sec

Script Preparation code:

function escapeRegExp(string) {
  return string.replace(/[.*+\-?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string
}
function replaceAll(str, find, replace) {
  return str.replace(new RegExp(escapeRegExp(find), 'g'), replace);
}

str = "Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test...Test abc test test abc test..."

Tests:

split and join
str.split("abc").join("def")
regex replace
replaceAll(str, 'abc', 'def')

Run results for: string replaceAll test

split and join

regex replace