const arr1 = ["?", "?", "?", "?", "?", "?"];

//Task: Create a copy of arr1 called arr2. 
//      Push a new item ("?") to arr2 without pushing it to arr1.















// const arr1 = ['1?', '2?'];
// const arr2 = ['3?', '4?'];
// const arr3 = ['5?', '6?'];

// const arr4 = arr1.concat(arr2, arr3);




//Task: create a fourth array (arr4) that combines arr1, arr2, and arr3











// const arr = ['First item', 'Second item', 'Third item'];

// // Task: add 'Urgent item 1' and 'Urgent item 2' to the array.

// const arrLength = arr.unshift('Urgent item 1', 'Urgent item 2');

// console.log(arrLength);













// Task: add 'Fourth item'. 

// const arrLength = arr.push('Fourth item', 'Fifth item');

// console.log(arrLength);