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mateusmarquezini/weakmap_set.js

Created January 10, 2019 15:40
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weakmap_set.js
let mapa = new WeakMap()
let pessoa = {}
let carro = {}
mapa.set(pessoa, "Eu sou uma pessoa")
mapa.set(carro, "Eu sou um carro")
console.log(mapa.get(pessoa)) // Eu sou uma pessoa
console.log(mapa.get(carro)) // Eu sou um carro
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