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Set.prototype.add()

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El método add() añade un nuevo elemento con un valor específico al final del objeto Set.

Sintaxis

mySet.add(value);

Parameters

value
Requerido. El valor del elemento a ser añadido al objeto Set.

Return value

El objeto Set.

Ejemplos

Usando el método add

var mySet = new Set();

mySet.add(1);
mySet.add(5).add("some text"); // chainable

console.log(mySet);
// Set [1, 5, "some text"]

Specifications

Specification Status Comment
ECMAScript 2015 (6th Edition, ECMA-262)
The definition of 'Set.prototype.add' in that specification.
Standard Initial definition.
ECMAScript 2016 Draft (7th Edition, ECMA-262)
The definition of 'Set.prototype.add' in that specification.
Draft  

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
Basic support 38 13.0 (13.0) 11 25 7.1
Feature Android Chrome for Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support No support 38 13.0 (13.0) No support No support 8

Firefox-specific notes

  • Prior to Firefox 33 (Firefox 33 / Thunderbird 33 / SeaMonkey 2.30), Set.prototype.add returned undefined and was not chainable. This has been fixed (bug 1031632). The behavior can be found in Chrome/v8 as well (issue).

See also

Etiquetas y colaboradores del documento

 Última actualización por: Chofoteddy,