Another hidden treasure in the PW Backend: PW 3.0.61 introduced the VEX library for dialogs: This is how you can use them in your custom admin pages:   In your module's php load the vex library (eg in the init() method of your module): $this->wire('modules')->get('JqueryUI')->use('vex'); Then in your javascript: // show confirm dialog ProcessWire.confirm('Are you sure you want to de