Collect.js sortByDesc() Method

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The sortByDesc() method is used to sort the given collection elements into descending order according to given key.

Syntax:

collect(array).sortByDesc(key)

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

Return Value: This method returns the collection elements into descending order according to given key.

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

Example 1:

Javascript

const collect = require('collect.js'); 
  
const collection = collect(['Geeks',  
    'Welcome', 'GFG', 'zambiatek']); 
  
const sort_val = collection.sortByDesc(); 
console.log(sort_val);

Output:

Collection { items: [ 'Welcome', 'zambiatek', 'Geeks', 'GFG' ] }

Example 2:

Javascript

const collect = require('collect.js'); 
  
let obj = [ 
    { 
        name: 'Rahul', 
        marks: 88 
    }, 
    { 
        name: 'Aditya', 
        marks: 78 
    }, 
    { 
        name: 'Abhishek', 
        marks: 87 
    } 
]; 
  
const collection = collect(obj); 
  
const sort_val = collection.sortByDesc('name') 
console.log(sort_val);

Output:

Collection {
  items: [
    { name: 'Rahul', marks: 88 },
    { name: 'Aditya', marks: 78 },
    { name: 'Abhishek', marks: 87 }
  ]
}

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