Manual class transform

src/ol/MapEvent.js

@@ -15,25 +15,30 @@ import Event from './events/Event.js';
  * @param {module:ol/PluggableMap} map Map.
  * @param {?module:ol/PluggableMap~FrameState=} opt_frameState Frame state.
  */
-const MapEvent = function(type, map, opt_frameState) {
+class MapEvent {
 
-  Event.call(this, type);
+  constructor(type, map, opt_frameState) {
 
-  /**
-   * The map where the event occurred.
-   * @type {module:ol/PluggableMap}
-   * @api
-   */
-  this.map = map;
+    Event.call(this, type);
 
-  /**
-   * The frame state at the time of the event.
-   * @type {?module:ol/PluggableMap~FrameState}
-   * @api
-   */
-  this.frameState = opt_frameState !== undefined ? opt_frameState : null;
+    /**
+     * The map where the event occurred.
+     * @type {module:ol/PluggableMap}
+     * @api
+     */
+    this.map = map;
 
-};
+    /**
+     * The frame state at the time of the event.
+     * @type {?module:ol/PluggableMap~FrameState}
+     * @api
+     */
+    this.frameState = opt_frameState !== undefined ? opt_frameState : null;
+
+  }
+
+}
 
 inherits(MapEvent, Event);
+
 export default MapEvent;