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Set.prototype.delete() - JavaScript | MDN
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  1. Tecnologia Web para desenvolvedores
  2. JavaScript
  3. Referncia JavaScript
  4. Objetos Globais
  5. Set
  6. Set.prototype.delete()
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Set.prototype.delete()

Baseline Widely available

This feature is well established and works across many devices and browser versions. Its been available across browsers since julho de 2015.

O mtodo delete() remove o elemento especificado de um objeto Set.

In this article

Sintaxe

mySet.delete(value);

Parmetros

value

Requerido. O valor do elemento a ser removido do objeto Set.

Return value

Retorna true se um elemento contido no objeto Set foi removido com sucesso; caso contrrio false.

Exemples

Uso do mtodo delete

js
var mySet = new Set();
mySet.add("foo");

mySet.delete("bar"); // Retorna false. Nenhum elemento "bar" foi encontrado para deletar.
mySet.delete("foo"); // Retorna true. remoo bem sucedida.

mySet.has("foo"); // Retorna false. O elemento "foo" no est mais presente.

Especificaes

Specification
ECMAScript 2027 LanguageSpecification
# sec-set.prototype.delete

Compatibilidade com navegadores

Veja tambm

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  1. Objetos Globais
  2. Set
  3. Construtor
    1. Set()
  4. Propriedades estticas
    1. [Symbol.species]
  5. Mtodos de instncia
    1. Set.prototype.add()
    2. Set.prototype.clear()
    3. Set.prototype.delete()
    4. difference()
    5. Set.prototype.entries()
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  11. Mtodos de instncia
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  12. Propriedades de instncia
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