Sometimes, we want to create a set in JavaScript.
In this article, we’ll look at how to create a set in JavaScript.
How to create a set in JavaScript?
To create a set in JavaScript, we can use the Set
constructor.
For instance, we write
const set = new Set();
set.add("red");
const hasRed = set.has("red");
set.delete("red");
to create a new set with the Set
constructor.
Then we call add
to add 'red'
into the set.
Next we call has
to check if 'red'
is in the set.
And then we call delete
to remove 'red'
from the set.
Conclusion
To create a set in JavaScript, we can use the Set
constructor.