Set.prototype.add()
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) La definición de 'Set.prototype.add' en esta especificación. |
Standard | Initial definition. |
ECMAScript (ECMA-262) La definición de 'Set.prototype.add' en esta especificación. |
Living Standard |
Browser compatibility
We're converting our compatibility data into a machine-readable JSON format.
This compatibility table still uses the old format,
because we haven't yet converted the data it contains.
Find out how you can help! (en-US)
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 | Sin soporte | 38 | 13.0 (13.0) | Sin soporte | Sin soporte | 8 |
Firefox-specific notes
- Prior to Firefox 33 (Firefox 33 / Thunderbird 33 / SeaMonkey 2.30),
Set.prototype.add
returnedundefined
and was not chainable. This has been fixed (error 1031632). The behavior can be found in Chrome/v8 as well (issue).