Run results for: compate splitjoin relaceregrex replaceall

Run details:

User agent: Mozilla/5.0 (Android 10; Mobile; rv:107.0) Gecko/107.0 Firefox/107.0

Browser: Firefox Mobile 107

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
replace regrex	3246578.8 Ops/sec
replace all	7195226.0 Ops/sec
split join	3665524.2 Ops/sec

Script Preparation code:

String.prototype.replaceAll1 = function(search, replacement) {
    var target = this;
    return target.replace(new RegExp(search, 'g'), replacement);
};
String.prototype.replaceAll2 = function(search, replacement) {
    var target = this;
    return target.replaceAll(search, replacement);
};

Tests:

replace regrex
"this is it".replace(/ /g, "+");
replace all
"this is it".replaceAll(" ", "+");
split join
"this is it".split(" ").join("+");

Run results for: compate splitjoin relaceregrex replaceall

replace regrex

replace all

split join