Why don't i run a to-do app. When i want to run that program, it says "addEventListener" has null property. Please help.

Question

This is address of my program:- https://code.sololearn.com/W013a4a1A7A1/?ref=app

Answer 1

//try this
window.onload = function () {
your code
}
Other functions

https://www.sololearn.com/post/7444/?ref=app

Answer 2

window.onload = function () {
// your code
}

Answer 3

Thank you guys. I have done it now.... You all are best. 🙏🙏🙏