Merge pull request #4834 from Laravel-Backpack/optimize-delete-script

wrap the delete button script in a @loadOnce directive

Author: tabacitu

src/resources/views/crud/buttons/delete.blade.php

@@ -5,6 +5,7 @@
 {{-- Button Javascript --}}
 {{-- - used right away in AJAX operations (ex: List) --}}
 {{-- - pushed to the end of the page, after jQuery is loaded, for non-AJAX operations (ex: Show) --}}
+@loadOnce('delete_button_script')
 @push('after_scripts') @if (request()->ajax()) @endpush @endif
 <script>
 
@@ -93,3 +94,4 @@ function deleteEntry(button) {
 	// crud.addFunctionToDataTablesDrawEventQueue('deleteEntry');
 </script>
 @if (!request()->ajax()) @endpush @endif
+@endLoadOnce