You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
353 B
353 B
duplicates()
The duplicates method retrieves and returns duplicate values from the collection:
const collection = collect(['a', 'b', 'a', 'c', 'b']);
const duplicates = collection.duplicates();
duplicates.all();
// { 2: 'a', 4: 'b' }