Run results for: map vs slice

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:155.0) Gecko/20100101 Firefox/155.0

Browser: Firefox 155

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 9 days ago

Benchmark engine: Benchmark.js

slice

1.7M/s

map

1.5M/s

View exact numbers

Test name	Executions per second
✓ slice	1,708,835 Ops/sec
map	1,514,068 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:

slice
const array = Array.from({length: 100}) const anotherArray = [...array.slice()]
map
const array = Array.from({length: 100}) const anotherArray = array.map((i)=>i)