Run results for: String vs Regex split

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36

Browser: Chrome 138

Operating system: Windows

Device Platform: Desktop

Date tested: 2 months ago

String Split

11.6M/s

Regex split

4.0M/s

View exact numbers

Test name	Executions per second
✓ String Split	11,584,983 Ops/sec
Regex split	3,976,882 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

/*your preparation JavaScript code goes here
To execute async code during the script preparation, wrap it as function globalMeasureThatScriptPrepareFunction, example:*/
var testStringSplit = "    &.fieldName";
var splitReg = /&./;
async function globalMeasureThatScriptPrepareFunction() {
    // This function is optional, feel free to remove it.
    // await someThing();
}

Tests:

String Split
var [stringOne, stringTwo] = testStringSplit.split("\n"); /*When writing async/deferred tests, use `deferred.resolve()` to mark test as done*/
Regex split
var [stringOne, stringTwo] = testStringSplit.split(splitReg);