showSaveFilePicker method

Future<FileSystemFileHandle> showSaveFilePicker([
  1. SaveFilePickerOptions? options
])

Implementation

Future<FileSystemFileHandle> showSaveFilePicker(
        [SaveFilePickerOptions? options]) =>
    js_util.promiseToFuture(
        js_util.callMethod(this, 'showSaveFilePicker', [options]));