Canvas rect not showing

Question

See this code, why the rectangle isn't showing? If you remove the while loop from the JS tab, it appears, but when I try to increase it's coordinate, it doesn't show, why? Please help me
https://code.sololearn.com/WRVH7Rkv2134/?ref=app

Answer 1

Code is working fine. Do you want the rectangle to move to the right side ?

Answer 2

yes, i want that the rectangle move to the right side
For me, nothing is showing

Answer 3

Parth why should it increase ? You might want to go through your code again if you think rectangle's x co+ordinate will increase.

Answer 4

JaScript it is giving many errors

Answer 5

Parth You can take to your heart what David Dolejsi said.