Run results for: Set vs Object delete

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:146.0) Gecko/20100101 Firefox/146.0

Browser: Firefox 146

Operating system: Linux

Device Platform: Desktop

Date tested: 4 months ago

Test name	Executions per second
Object	54568764.0 Ops/sec
Set	68466400.0 Ops/sec

Script Preparation code:

var set = new Set();
var object = {};
var array = new Array(5000).fill().map((_, i) => i);

for (let i = 0; i < array.length; i++) {
  object[i] = true;
}

for (let i = 0; i < array.length; i++) {
  set.add(i);
}

Tests:

Object
delete object[40]
Set
set.delete(40)