The bottom dock example ext js

Dock.js

Ext.define("AlliBilli.view.main.center.Dock", {
  extend: "Ext.toolbar.Toolbar",
  xtype: "toolbar-overflowbar",
  requires: [],
  dock: "bottom",
  border: false,
  width: "100%",
  overflowHandler: "scroller",
  items: [
   
    {
      xtype: "button",
      text: "Youtube Music",
      id: "youTubeWndw",
      iconCls: "fab fa-youtube",
      tooltip: "Stay AdFree",
    },
    "-",
    {
      xtype: "button",
      text: "Development Credits",
      tooltip: "Helping hands are purer than saying lips.",
      iconCls: "fas fa-tools",
    },
    "->",
    {
      xtype: "button",
      text: "Collapse",
      id: "exColl",
      iconCls: "fas fa-expand-arrows-alt",
      tooltip: "Close both side panels",
    },
  ],
});