only()
The only method returns the items in the collection with the specified keys:
const collection = collect({
id: 12,
name: 'John Doe',
email: 'john@doe.com',
active: true,
});
const filtered = collection.only(['name', 'email']);
filtered.all();
// { name: 'John Doe', email: 'john@doe.com' }
collect([1, 2, 3, 4])
.only([2, 12])
.all();
// [2]
For the inverse of
only
, see theexcept
method.