Why ball going out of canvas?

Question

See the update function in the javascript code.
https://code.sololearn.com/WpCy1MtOEX8s/?ref=app

Answer 1

check the ball position against the boundary (x being 0, y being 0)

Answer 2

Gordon See the update function I have made an if statement there.

Answer 3

check the y also.

Answer 4

Gordon Same problem exists.

Answer 5

Gordon After debugging many times also I couldn't understand why this happens.

Answer 6

Bagon Then also there is a bug.
If you lower the canvas height then ball bounces before touching the wall

Answer 7

Bagon Now visit I have reduced the canvas size to 250