how to check click outside div code example

Example 1: check if outside the div is clicked

$(document).mouseup(function(e) 
{
    var container = $("YOUR CONTAINER SELECTOR");

    // if the target of the click isn't the container nor a descendant of the container
    if (!container.is(e.target) && container.has(e.target).length === 0) 
    {
        container.hide();
    }
});

Example 2: outer click on div hide div in jqeury

<script>
$(document).mouseup(function(e){
    var container = $("#elementID");

    // If the target of the click isn't the container
    if(!container.is(e.target) && container.has(e.target).length === 0){
        container.hide();
    }
});
</script>