Javascript
https://gyazo.com/212edfc80ed39105a7df7b67f46da0ec.png
https://www.youtube.com/watch?v=c-8hGP7lfvE
https://gyazo.com/212edfc80ed39105a7df7b67f46da0ec.png https://www.youtube.com/watch?v=c-8hGP7lfvE
#code