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Set.prototype.clear() - JavaScript | MDN
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Set.prototype.clear()

Baseline Widely available

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

El mtodo clear() remueve todos los elementos de un objeto Set.

In this article

Sintaxis

mySet.clear();

Valor de retorno

undefined.

Ejemplos

Usando el mtodo clear

js
var mySet = new Set();
mySet.add(1);
mySet.add("foo");

mySet.size; // 2
mySet.has("foo"); // true

mySet.clear();

mySet.size; // 0
mySet.has("bar"); // false

Especificaciones

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

Compatibilidad con navegadores

Ver tambin

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  1. Objetos globales
  2. Set
  3. Constructor
    1. Set()
  4. Propiedades estticas
    1. [Symbol.species]
  5. Mtodos de instancia
    1. Set.prototype.add()
    2. Set.prototype.clear()
    3. Set.prototype.delete()
    4. difference()
    5. Set.prototype.entries()
    6. forEach()
    7. Set.prototype.has()
    8. intersection()
    9. isDisjointFrom()
    10. isSubsetOf()
    11. isSupersetOf()
    12. keys()
    13. symmetricDifference()
    14. union()
    15. Set.prototype.values()
    16. Set.prototype[@@iterator]()
  6. Propiedades de instancia
    1. Set.prototype.size
  7. Herencia
  8. Object/Function
  9. Mtodos estticos
    1. Function.prototype.apply()
    2. Function.prototype.bind()
    3. Function.prototype.call()
    4. Function.prototype.toString()
    5. [Symbol.hasInstance]()
  10. Propiedades estticas
    1. Function.displayName
    2. Function.length
    3. Function.name
    4. prototype
    5. Function.prototype.arguments
    6. Function.caller
  11. Mtodos de instancia
    1. Object.prototype.__defineGetter__()
    2. __defineSetter__()
    3. __lookupGetter__()
    4. __lookupSetter__()
    5. Object.prototype.hasOwnProperty()
    6. Object.prototype.isPrototypeOf()
    7. Object.prototype.propertyIsEnumerable()
    8. Object.prototype.toLocaleString()
    9. Object.prototype.toString()
    10. Object.prototype.valueOf()
  12. Propiedades de instancia
    1. Object.prototype.__proto__
    2. Object.prototype.constructor
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