Error [Solved]

Question

Can you fix it

Console
Uncaught TypeError: Cannot read property
'appendChild' of null
Line: 14
https://code.sololearn.com/WVbBcsJbrWdc/?ref=app

Answer 1

Wrap this around init:

window.onload=function(){

init();
}

Answer 2

Line 26.....give it a warm goodbye

Answer 3

Or just

addEventListener('DOMContentLoaded', init);