Why is this code not working?

Question

I can't draw and I'm also getting a error. Please fix the code
https://code.sololearn.com/W6ZnJJt5nudz/?ref=app

Answer 1

https://code.sololearn.com/W9tbCLFkno47/?ref=app

Answer 2

What tech stack are you using to build Android app?

Answer 3

arieh thanks. But still I can't draw. Can you help?

Answer 4

arieh 😔 its ok. Thanks

Answer 5

https://www.sololearn.com/post/90825/?ref=app
https://code.sololearn.com/WKKkpq0efxai/?ref=app

Answer 6

Gordon still can't fix it. Help please.

Answer 7

Sajid this fix it. Add window.onload = function(){ in the beggining and } in the end

Answer 8

arieh i want to hold my on the screen and keep drawing wherever my finger goes. Don't these events work on mobile devices?

Answer 9

I don't know how to fix that. Sorry...

Answer 10

I have change the event 'mousedown' to 'click' and it works for me. But i don't know if that is what you want...

Answer 11

If you are testing on a mobile device

The event listeners are

touchstart
touchmove
touchcancel
touchend

Answer 12

Gordon so mouse events don't work on touch screen devices?

Answer 13

except click

Answer 14

Gordon I tried to do what you were telling me but still not working. By the way, the code is from mdn.

Answer 15

Gordon thanks man. Could you please tell me if there is a way on android to click something while holding shift key? I'm not being able to do that. shiftKey always has a value of false

Answer 16

Gordon I'm building websites.

Answer 17

You used const as a variable type.
I thibk you should change it to var