Run results for: replaceAll vs non-regex replace

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0

Browser: Firefox 143

Operating system: Windows

Device Platform: Desktop

Date tested: 10 months ago

replace regex

23.9M/s

replace All

6.5M/s

View exact numbers

Test name	Executions per second
✓ replace regex	23,905,894 Ops/sec
replace All	6,457,706 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(" ", "+");
replace All
"this is it".replaceAll(" ", "+");