Run results for: WeakSet common many types

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4.1 Safari/605.1.15

Browser: Safari 17

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 5 months ago

Test name	Executions per second
WEAKSET string	5956.4 Ops/sec
WEAKSET number	5781.2 Ops/sec
WEAKSET obj	5956.4 Ops/sec
WEAKSET symbol	5845.3 Ops/sec
WEAKSET mixed	5672.1 Ops/sec

Script Preparation code:

function func(a, b) {  
  return 0.5 - Math.random();
}  

var arr = Array.from({length: 1000}).map((_, i) => {
  return {num: i, str: String(i)};
}).toSorted(func);
var arrNum = arr.map(v => {return {[v.num]: v.num}});
var arrStr = arr.map(v => {return {[v.str]: v.str}});
var arrObj = arr.map(v =>{ 
  const is = v.num % 2 === 0;
  const val = is ? v.str : v.num;
  return {[val]: val}
})
var arrSymb = arr.map(Symbol)


const arrMix = arr.toSorted(func);
var arrRandom = [...arrNum.slice(0, 250), ...arrStr.slice(250, 500), ...arrObj.slice(500, 750), ...arrMix.slice(750, 1000).map(v => Symbol(v))].toSorted(func)


var number = new WeakSet();
var string = new WeakSet();
var obj = new WeakSet();
var symbol = new WeakSet();
var mixed = new WeakSet();

Tests:

WEAKSET string
arrStr.forEach(v => string.add(v)) arrStr.forEach(v => string.has(v)) arrStr.forEach(v => string.size) arrStr.forEach(v => string.delete(v))
WEAKSET number
arrNum.forEach(v => number.add(v)) arrNum.forEach(v => number.has(v)) arrNum.forEach(v => number.size) arrNum.forEach(v => number.delete(v))
WEAKSET obj
arrObj.forEach(v => obj.add(v)) arrObj.forEach(v => obj.has(v)) arrObj.forEach(v => obj.size) arrObj.forEach(v => obj.delete(v))
WEAKSET symbol
arrSymb.forEach(v => symbol.add(v)) arrSymb.forEach(v => symbol.has(v)) arrSymb.forEach(v => symbol.size) arrSymb.forEach(v => symbol.delete(v))
WEAKSET mixed
arrRandom.forEach(r => mixed.add(r)) arrRandom.forEach(r => mixed.has(r)) arrRandom.forEach(r => mixed.size) arrRandom.forEach(r => mixed.delete(r))

Run results for: WeakSet common many types

WEAKSET string

WEAKSET number

WEAKSET obj

WEAKSET symbol

WEAKSET mixed