Run details:
Mozilla/5.0 (Linux; Android 10; SAMSUNG SM-J810G) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/16.0 Chrome/92.0.4515.166 Mobile Safari/537.36
Chrome Mobile 92
Android
Mobile
5 months ago
Test name Executions per second
structuredClone 0.0 Ops/sec
spread 778757.6 Ops/sec
Script Preparation code:
x
 
var list = ["test", "apple", "banana", "peach", "123", "foo", "bar", "tree", "dog"];
Tests:
  • structuredClone

     
    const copy = window.structuredClone(list);
  • spread

     
    const copy = [...list];