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', 'neveropen']); const sort_val = collection.sortByDesc(); console.log(sort_val); |
Output:
Collection { items: [ 'Welcome', 'neveropen', '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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