Xhr and php file for form data in sololearn . Showing error.

Question

I have first time use xhr after my first lesson from youtube.
I have following two page for form and receiving .
But on submit form showing error of access.

I want to will it work on setup .
And where / how can I practise such things
Android user.

https://code.sololearn.com/W7nexGbintvn/?ref=app

https://code.sololearn.com/wEqynxB2Rz2I/?ref=app

Answer 1

Best practical experience can be gained with an own server. Free possibility for at home is XAMPP:
https://www.apachefriends.org/de/index.html

Answer 2

But it is for window/linux/osx .
Isn't there any android friendly tool for the same.

Answer 3

Is it an android app ??

Answer 4

DraftCode is one of the best for mobile devices.

Answer 5

Yeah it is