Run results for: Array allocate

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 Edg/136.0.0.0

Browser: Chrome 136

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

allocation only

135.3M/s

allocation + fill

320K/s

View exact numbers

Test name	Executions per second
✓ allocation only	135,336,768 Ops/sec
allocation + fill	320,167 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