Collect.js unique() Method

The unique() method is used to return the all of the unique values in the collection.

Syntax:

collect(array).unique()

Parameters: The collect() method takes one argument that is converted into the collection and then unique() method is applied on it.

Return Value: This method returns all of the unique items in the collection.

Below example illustrate the unique() method in collect.js:

Example 1:

Output:

[1, 2, 3, 4, 5]

Example 2:

Output:

[
 {name: "Kripamoy", dob: "03-03-98", score: 94, section: "A"},
 {name: "Biltu", dob: "23-01-96", score: 85, section: "B"}
]