javascript_play todo : 1 : https://www.linkedin.com/learning/javascript-essential-training/javascript-the-soil-from-which-the-modern-web-grows?autoplay=true&u=56968457 2 : https://www.linkedin.com/learning/javascript-code-challenges/put-your-javascript-skills-to-the-test?autoplay=true&u=56968457 3 : https://www.youtube.com/watch?v=yP5DKzriqXA