The reverse() method is used to reverse the order of the given collection. It can be used to reverse an array of elements or nested objects.
Syntax:
collect(array).reverse()
Parameters: The collect() method takes one argument that is converted into the collection and then reverse() method is applied to it.
Return Value: This method returns the collection elements in reverse order.
Below example illustrate the reverse() method in collect.js:
Example 1:
Javascript
const collect = require('collect.js'); Â Â const collection = collect( Â Â Â Â ['Geeks', 'GFG', 'neveropen']); Â Â const reversed = collection.reverse(); Â Â console.log(reversed.all()); |
Output:
[ 'neveropen', 'GFG', 'Geeks' ]
Example 2:
Javascript
const collect = require('collect.js'); Â Â let obj = [ Â Â Â Â { Â Â Â Â Â Â Â Â name: 'Rahul', Â Â Â Â Â Â Â Â marks: 88 Â Â Â Â }, Â Â Â Â { Â Â Â Â Â Â Â Â name: 'Aditya', Â Â Â Â Â Â Â Â marks: 78 Â Â Â Â }, Â Â Â Â { Â Â Â Â Â Â Â Â name: 'Abhishek', Â Â Â Â Â Â Â Â marks: 87 Â Â Â Â } ]; Â Â const collection = collect(obj); Â Â const reversed = collection.reverse(); Â Â console.log(reversed.all()); |
Output:
[
{ name: 'Abhishek', marks: 87 },
{ name: 'Aditya', marks: 78 },
{ name: 'Rahul', marks: 88 }
]
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