Run results for: Regex vs Split

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36

Browser: Chrome 140

Operating system: Linux

Device Platform: Desktop

Date tested: 6 months ago

Test name	Executions per second
String Split	40770884.0 Ops/sec
Regex split	15621222.0 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
/*When writing async/deferred tests, use `deferred.resolve()` to mark test as done*/ var [stringOne, stringTwo] = testStringSplit.split("&."); /*When writing async/deferred tests, use `deferred.resolve()` to mark test as done*/
Regex split
var [stringOne, stringTwo] = testStringSplit.split(splitReg);

Run results for: Regex vs Split

String Split

Regex split