JSFiddle - React, Tailwind, and code Playground

by Jessie Lau

JavaScript

function reverseArrayInPlace(arr) {
    for (var i = 0; i < arr.length; i++) {
        arr.push(arr.shift());
    }
    return arr;
}



var arrayValue = [1, 2, 3, 4, 5];
reverseArrayInPlace(arrayValue);
console.log(arrayValue);
// → [5, 4, 3, 2, 1]