check-js-arrays-1.js

// Use the given array and perform following operations on it:

const favorites = ['javascript', 'html', 'css'];

// remove first element
// ... your code here
console.log(favorites); // => [ 'html', 'css' ]

// remove last element
// ... your code here
console.log(favorites); // => [ 'html' ]

// add 'react' on the first place
// ... your code here
console.log(favorites); // => [ 'react', 'html' ]

// add 'node' to the last place
// ... your code here
console.log(favorites); // => [ 'react', 'html', 'node' ]

// remove element in the position 2 and add 'express'
// ... your code here
console.log(favorites); // => [ 'react', 'express', 'node' ]

// remove elements in the positions 2 and 3 and add 'mongodb'
// ... your code here
console.log(favorites); // => [ 'react', 'mongodb' ]