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How do I include a placeholder for empty notifications

Stan Smith asked in General

Your In-App Notification code worked perfectly.
However I'm stuck on what code to use to display a placeholder message if there aren't any notifications.

You mentioned this briefly in the episode but didn't offer an example.

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Hey Stan,

You'd actually just put an if statement in the JS. If the length of the notifications > 0, display them, else, render your placeholder.

Something like this (I haven't tested this, so it may have some bugs):

  handleSuccess: (data) =>
    items = $.map data, (notification) ->
      "<a class='dropdown-item' href='#{notification.url}'>#{notification.actor} #{notification.action} #{notification.notifiable.type}</a>"

    $("[data-behavior='unread-count']").text(items.length)

    if items.length == 0
      items = "<a>No new notifications</a>"

    $("[data-behavior='notification-items']").html(items)
Reply

That did it. Thanks Chris!

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