fix: More browser support. #129

src/main.js

@@ -245,8 +245,12 @@ function dispatch(event) {
       _mods[e] = event[modifierMap[e]];
     }
   }
-
-  if (event.getModifierState('AltGraph')) {
+  /**
+   * https://github.com/jaywcjlove/hotkeys/pull/129
+   * This solves the issue in Firefox on Windows where hotkeys corresponding to special characters would not trigger.
+   * An example of this is ctrl+alt+m on a Swedish keyboard which is used to type μ.
+   */
+  if (event.getModifierState && event.getModifierState('AltGraph')) {
     _downKeys.push(17, 18);
     _mods[17] = true;
     _mods[18] = true;