Modernize codebase

- Use ES modules
- Remove vendored libs and build them from npm using esbuild
- Switch from JSZip to zip.js

1 files changed, 3 insertions, 4 deletions

diff --git a/ext/js/media/audio-system.js b/ext/js/media/audio-system.js
index d8b78fdc..55812bec 100644
--- a/ext/js/media/audio-system.js
+++ b/ext/js/media/audio-system.js
@@ -16,11 +16,10 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-/* global
- * TextToSpeechAudio
- */
+import {EventDispatcher} from '../core.js';
+import {TextToSpeechAudio} from './text-to-speech-audio.js';
 
-class AudioSystem extends EventDispatcher {
+export class AudioSystem extends EventDispatcher {
     constructor() {
         super();
         this._fallbackAudio = null;