/**

* Push, pop, unshift, shift

*/

let array1 = [9, 5, 6, 3];

let array2 = [1, 2, 3, 4, 5];

/**

* Push and pop, adds and remove items at the end of the array respectively

*/

const manageArrayAtTheEnd = () => {

console.log("Manage Array at end ");

console.log("Pushing one element");

array1.push(3);

console.log(array1);

console.log("Pushing several elements");

array1.push(2,4,3,5,2);

console.log(array1);

console.log("Poping one element");

console.log(array1.pop());

console.log(array1);

}

/**

* Shift and unshift adds and remove items at the begin of the array respectively

*/

const manageArrayAtTheBegin = () => {

console.log("manage Array at the begin");

console.log("Unshift one element");

array2.unshift(4)

console.log(array2);

console.log("Unshifting several elements");

array2.unshift(6,4,3,5,2);

console.log(array2);

console.log("shift one element");

console.log(array2.shift());

console.log(array2);

}

manageArrayAtTheEnd();

manageArrayAtTheBegin();