var arr = [1,2,3,4];

arr.reverse();

console.log(arr);

var arr = [1, 2, 3, 4];

for (let i = 0; i < Math.floor(arr.length / 2); i++) {

    [arr[i], arr[arr.length - 1 - i]] = [arr[arr.length - 1 - i], arr[i]];

}

console.log(arr);

array = [1 2, 3]

reversed = array.reverse()

const array1 = ['one', 'two', 'three'];

console.log('array1:', array1);

// expected output: "array1:" Array ["one", "two", "three"]

​

const reversed = array1.reverse();

console.log('reversed:', reversed);

// expected output: "reversed:" Array ["three", "two", "one"]

​

// Careful: reverse is destructive -- it changes the original array.

console.log('array1:', array1);

// expected output: "array1:" Array ["three", "two", "one"]

​

// reversing an array in javascript is kinda hard. you can't index -1.

// but i can show how you can do it in 4 lines.

​

var myArray = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];

​

for (var i = myArray.length - 1; i > 0; i -= 1) {

    myArray.shift();

    myArray.push(i);

}

​

console.log(myArray); // output: [10, 9, 8, 7, 6, 5, 4, 3, 2, 1]

#The original array

arr = [11, 22, 33, 44, 55]

print("Array is :",arr)

res = arr[::-1] #reversing using list slicing

print("Resultant new reversed array:",res)

​

numArr.reverse();

strArr.reverse();

​

console.log(numArr);

console.log(strArr);

Input:

N = 4, K = 3

arr[] = {5,6,8,9}

Output: 8 6 5 9

        int[] xr = {1, 2, 3, 4, 5};

​

        System.out.print("[");

        for (int i = xr.length - 1; i >= 0; i--) {

            System.out.print(xr[i] + ", ");

        }

        System.out.println("\b\b]");

    }

const reverseArray = arr => arr.reduce((acc, val) =>  [val, ...acc], [])