JavaScript TypedArray.prototype.toReversed() Method

In JavaScript, Array.prototype.toReversed() method is used to reverse an array. It returns a new array that has elements in reverse order.

Syntax :

toReversed()

Parameter:

This method does not accept any parameter.

Return Value:

This method returns a newly formed reverse array.

Example: This example shows the reverse of an array by the use of the Array.prototype.toReversed() method.

Javascript

Uint8Array.prototype.toReversed = function () {
    const Arrays = new Uint8Array(this.length);
    for (let i = 0; i < this.length; i++) {
        Arrays[i] = this[this.length - 1 - i];
    }
    return Arrays;
};

// Example usage of toReversed() method
const originalArray =
    new Uint8Array([1, 2, 9, 4, 5]);
const Arrays =
    originalArray.toReversed();
console.log("Original Array:", originalArray);
console.log("Reversed Array:", Arrays);

Output

Original Array: Uint8Array(5) [ 1, 2, 9, 4, 5 ]
Reversed Array: Uint8Array(5) [ 5, 4, 9, 2, 1 ]