Untitled

<template>
  <nav class="navbar navbar-expand-lg navbar-light bg-light">
    <div class="container">
      <a class="navbar-brand" href="#">My App</a>
      <button
        class="navbar-toggler"
        type="button"
        data-toggle="collapse"
        data-target="#navbarNav"
        aria-controls="navbarNav"
        aria-expanded="false"
        aria-label="Toggle navigation"
      >
        <span class="navbar-toggler-icon"></span>
      </button>
      <div class="collapse navbar-collapse" id="navbarNav">
        <ul class="navbar-nav mr-auto">
          <li class="nav-item">
            <a class="nav-link" href="#">Home</a>
          </li>
          <li class="nav-item">
            <a class="nav-link" href="#">About</a>
          </li>
          <li class="nav-item">
            <a class="nav-link" href="#">Contact</a>
          </li>
        </ul>
        <ul class="navbar-nav">
          <li class="nav-item dropdown">
            <a
              class="nav-link dropdown-toggle"
              href="#"
              id="navbarDropdown"
              role="button"
              data-toggle="dropdown"
              aria-haspopup="true"
              aria-expanded="false"
            >
              <i class="fa fa-bell"></i>
              <span class="badge badge-pill badge-danger">{{ notifications.length }}</span>
            </a>
            <div class="dropdown-menu dropdown-menu-right" aria-labelledby="navbarDropdown">
              <div v-if="notifications.length > 0" class="list-group">
                <a
                  v-for="(notification, index) in notifications"
                  :key="index"
                  href="#"
                  class="list-group-item list-group-item-action"
                  @click.prevent="markNotificationAsRead(index)"
                >
                  {{ notification }}
                </a>
              </div>
              <div v-else class="dropdown-item text-muted">No new notifications</div>
            </div>
          </li>
        </ul>
      </div>
    </div>
  </nav>
</template>

<script>
export default {
  name: "Navbar",
  data() {
    return {
      notifications: ["Notification 1", "Notification 2", "Notification 3"],
    };
  },
  methods: {
    markNotificationAsRead(index) {
      this.notifications.splice(index, 1);
    },
  },
};
</script>

<style>
/* Add any custom styles here */
</style>