addClass and removeClass in jQuery - not removing class

Question

I\'m trying to do something very simple. Basically I have a clickable div \'hot spot\', when you click that it fills the screen and displays some content. I achieved this by

Answer 1

Use .on()

you need event delegation as these classes are not present on DOM when DOM is ready.

$(document).on("click", ".clickable", function () {
    $(this).addClass("grown");
    $(this).removeClass("spot");
});
$(document).on("click", ".close_button", function () {  
    $("#spot1").removeClass("grown");
    $("#spot1").addClass("spot");
});