Run results for: Array allocate

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:150.0) Gecko/20100101 Firefox/150.0

Browser: Firefox 150

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 14 days ago

Test name	Executions per second
allocation only	1564581120.0 Ops/sec
allocation + fill	206861.0 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:*/
async function globalMeasureThatScriptPrepareFunction() {
    // This function is optional, feel free to remove it.
    // await someThing();
}

Tests:

allocation only
/*When writing async/deferred tests, use `deferred.resolve()` to mark test as done*/ const a = new Array(2048)
allocation + fill
const a = (new Array(2048)).fill(0)

Run results for: Array allocate

Determine the time to allocate an array vs allocating the same size array and initializing it with all zeros

allocation only

allocation + fill