* This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. *
This is a `window.showModalDialog()` shim using a modal HTML5 `` element and ECMAscr ipt 6 Generators. It was tested in the latest Google Chrome with the *Enable Experimental Javascr ipt* flag enabled in `chrome://flags/#enable-javascr ipt-harmony`