The add()
method appends a new element with a specified
value to the end of a Set
object.
The source for this interactive example is stored in a GitHub repository. If you'd like to contribute to the interactive examples project, please clone https://github.com/mdn/interactive-examples and send us a pull request.
The source for this interactive example is stored in a GitHub
repository. If you'd like to contribute to the interactive examples project, please
clone https://github.com/mdn/interactive-examples
and send us a pull request.
Syntax
mySet.add(value);
Parameters
value
- The value of the element to add to the
Set
object.
Return value
The Set
object with added value.
Examples
Using the add() method
var mySet = new Set();
mySet.add(1);
mySet.add(5).add('some text'); // chainable
console.log(mySet);
// Set [1, 5, "some text"]
Specifications
Browser compatibility
BCD tables only load in the browser