Collect.js sortKeys() Method

The sortKeys() method is used to sort the collection elements by the given keys of the underlying associative array.

Syntax:

collect(array).sortKeys(key)

Parameters: The collect() method takes one argument that is converted into the collection and then sortKeys() method is applied on it. The sortKeys() method holds the key as parameter.

Return Value: This method returns sort the collection elements by the given keys of the underlying associative array.

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

Example 1:

Javascript

const collect = require('collect.js');

let obj = ({
    name: 'Rahul',
    dob: '25-10-96',
    section: 'A',
    score: 98
});

const collection = collect(obj);

const sorted = collection.sortKeys();

console.log(sorted.all());

Output:

{ dob: '25-10-96', name: 'Rahul', score: 98, section: 'A' }

Example 2:

Javascript

const collect = require('collect.js');

let obj = ({
    5: "Welcome",
    1: "GeeksforGeeks",
    8: "to",
    4: "Computer",
    9: "Science",
    10: "Portal"
});

const collection = collect(obj);

const sorted = collection.sortKeys();

console.log(sorted.all());

Output:

{
  '1': 'GeeksforGeeks',
  '4': 'Computer',
  '5': 'Welcome',
  '8': 'to',
  '9': 'Science',
  '10': 'Portal'
}