Toggle a simple navigation in Javascript

Question

I want to have a very simple navigation menu. It has to be clickable. So when using this code

Answer 1

Why not simplify it to:

$("#navBtn").click(function() {
  $("#navContent").toggle();
});

#navContainer {
  position: relative;
  display: inline-block;
}

#navContent {
  display: none;
}

#navContent button {
  display: block;
}

  

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