How can I control polyline in svg ?

Question

Can anyone give me links for tutorials or useful items, please😅🥺
https://code.sololearn.com/W650Yl3cgjWn/?ref=app

Answer 1

https://code.sololearn.com/WrDTWGwSgRvd/?ref=app

Answer 2

https://www.w3schools.com/graphics/svg_polyline.asp

Answer 3

https://code.sololearn.com/W9xZftXN3cbF/?ref=app

Just an experiment

Answer 4

THANKS 😊