Onclick dropdown menu function

Question

Hello, does anyone know why this onclick function not working? Thank you
https://code.sololearn.com/W6dYyQ7L5ukn/?ref=app

Answer 1

Search the functions that are giving you trouble and usually something pops up on google .
https://stackoverflow.com/questions/24219702/struggling-with-classlist-add-and-getelementsbyclassname
change your DropDown function to this and it should work
function DropDown() {
var elements = document.getElementsByClassName("dropdown");
for(ele of elements) {
ele.classList.toggle('active')
}
}

Answer 2

Thank you! I will try this