What's wrong with this...?

Question

Html
https://code.sololearn.com/WB4KrVV7UuFv/?ref=app

Answer 1

https://code.sololearn.com/WKIsBG0GfIY7/?ref=app

I think this might help

Answer 2

Mustafha Ahmad Actually if code is placed in JS tab then it will be rendered first before body's element and hence document.selection will not work
So simply I pasted that code down all the elements of body

Answer 3

You can use onload function
As
onload = () => function
Also your function and variables should be global to be called. ☺
hope it helps 😀

Answer 4

at line eleven you wrote “ctc” instead of “ctx” for the variable
CTX.translate(-ox,-oy);

Answer 5

Thank you
What you have changed is,you wrote javascript in internal mode right. ?

Answer 6

I have changed,but its not working...

Answer 7

Uncaught TypeError: Cannot read property 'getContext' of null
Line: 2Uncaught TypeError: Cannot read property 'translate' of undefined
Line: 8

Answer 8

I asked to solve the problem...

Answer 9

What to do

Answer 10

If i want to place in js tab

Answer 11

Thank you

Answer 12

Nothing wrong working just right