Created
February 2, 2019 12:47
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| let weakSet = new WeakSet() | |
| let objeto1 = {} | |
| let objeto2 = {} | |
| let objeto3 = {} | |
| // método add() | |
| weakSet.add(objeto1) | |
| weakSet.add(objeto2) | |
| weakSet.add(objeto3) | |
| // método delete() | |
| weakSet.delete(objeto1) | |
| // método has() | |
| console.log(weakSet.has(objeto1)) // false | |
| console.log(weakSet.has(objeto2)) // true | |
| console.log(weakSet.has(objeto3)) // true |
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