Lodash _.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 a 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 lodashbefore using the below given code.
Example 1: This examples shows that this function effect the original array.
// 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.
// 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:
