Skip to content
Related Articles

Related Articles

Improve Article

Lodash _.reverse() Function

  • Last Updated : 29 Jul, 2020

Lodash is a JavaScript library that works on the top of underscore.js. Lodash helps in working with arrays, strings, objects, numbers, etc.
The _.reverse() is used to reverse the array. This function changes the original array and also returns a new array.

Syntax: 

_.reverse( array )

Parameters: This function accepts single parameter array that holds the array of elements.

Return Value: It returns the reversed array.

Note: Please install lodash module by using npm install lodash before using the below given code.



Example 1: This examples shows that this function effect the original array.

javascript




// Requiring the lodash library
const _ = require("lodash");
  
// Original array
let array1 = [1, 2, 3, 4]
  
// Printing original Array
console.log("original Array1: ", array1)
  
// Using _.reverse() method
let reversedArray = _.reverse(array1);
  
// Printing the reversedArray
console.log("reversed Array: ", reversedArray)
  
// Printing original Array
console.log("original Array1: ", array1)

Output: 

Example 2: In this example, we will take an array of objects and reverse them.

javascript




// Requiring the lodash library
const _ = require("lodash");
  
// Original array
let array1 = [
    { "a": 1 }, 
    { "a": 2, "b": 3 }, 
    { "c": 3 }
]
  
// Printing original Array
console.log("original Array1: ", array1)
  
// Using _.reverse() method
let reversedArray = _.reverse(array1);
  
// Printing the reversedArray
console.log("reversed Array: ", reversedArray)
  
// Printing original Array
console.log("original Array1: ", array1)

Output: 




My Personal Notes arrow_drop_up
Recommended Articles
Page :