addEventListener is not working.Why?

Question

https://code.sololearn.com/Wxs5ZEU39BVf/?ref=app

Answer 1

JS loads before HTML
So JS couldn't find any #addForm element in addEventListener(which returns null)

Use Onload event

//Remove preventDefault();😅😂

https://code.sololearn.com/WdSHu72jocSw/?ref=app

Answer 2

https://stackoverflow.com/questions/21338476/addeventlistener-on-form-submit 😅🤷‍♂️

Answer 3

It's not working, shows the same error also on the desktop.

https://www.dropbox.com/s/fnuuhfrjiuwwwsj/Screenshot_20190802-114246.png?dl=0

Answer 4

Jaydeep Khatri so the thing is that I have to load JS after loading the HTML document.

Answer 5

Jaydeep Khatri I had done this, but it's not working.

Answer 6

Ginfio it's not working for me, it throws an error in console. I want to add something in the Dom I was just testing is the function works by printing in the console.

Answer 7

Gurpreet J it looks like it's working.
What exactly do i want it to do - on submit, say Hello world?

Answer 8

I really don't think this makes it work, (just switched things.)

https://code.sololearn.com/WAz4m6oAdAvZ/?ref=app

I don't know what preventDefault means, you might try removing and adding somethings i guess.
I really don't know y, cuz it works on mine.