1. DomName('Window.showModalDialog')
  2. DocsEditable()
Object showModalDialog(String url, [Object dialogArgs, String featureArgs])

Opens a new page as a modal dialog.

Other resources

Source 

@DomName('Window.showModalDialog')
@DocsEditable()
Object showModalDialog(String url, [Object dialogArgs, String featureArgs]) => wrap_jso(_blink.BlinkWindow.instance.showModalDialog_Callback_3_(unwrap_jso(this), url, dialogArgs, featureArgs));