Run results for: replaceAll vs regex replace

Run details:

User agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:102.0) Gecko/20100101 Goanna/6.3 Firefox/102.0 PaleMoon/32.4.0.1

Browser: Pale Moon (Firefox Variant) 32

Operating system: Windows 8.1

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
replace regex	1341693.2 Ops/sec
replace All	342717.3 Ops/sec

Script Preparation code:

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

Tests:

replace regex
"this is it".replace(/ /g, "+");
replace All
"this is it".replaceAll(" ", "+");

Run results for: replaceAll vs regex replace

replace regex

replace All