text: function toggleSidebar() {
      let sidebar = document.getElementById("sidebar")
      if (sidebar.style.display === "") {
          sidebar.style.display = "block"
      } else {
          sidebar.style.display = ""
      }
  }
  
  document.getElementById("btn-sidebar")
      .addEventListener("click", toggleSidebar)
  
  
  document.getElementById("btn-close")
      .addEventListener("click", toggleSidebar)
  
  