Run results for: compate splitjoin relaceregrex replaceall

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 Edg/107.0.1418.52

Browser: Chrome 107

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
replace regrex	7525834.0 Ops/sec
replace all	5995436.0 Ops/sec
split join	4607287.0 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