Run results for: deepcopy vs splice 2

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Browser: Chrome 103

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
spread	2468018.5 Ops/sec
slice	3490908.8 Ops/sec

Script Preparation code:

var list = [...Array(1000).keys()].map((index) => {return {id: index, name: `PRODUCT_${index}`}});
var deepCopy = function deepCopy(item) {
   return JSON.parse(JSON.stringify(item));
}

Tests:

spread
[...list]
slice
list.slice(0)

Run results for: deepcopy vs splice 2

spread

slice