Merge pull request #1249 from Mscht/1248-event-target-off-param-options

Add parameter "options" to EventTarget.off()

spec/spec/types/EventTarget.js

       target.dispatch('event')
       expect(spy.calls.count()).toBe(1)
     })
+
+    it('removes an event binding with options from the target', () => {
+      const target = new EventTarget()
+      const spy = createSpy()
+      target.on('event', spy, undefined, { capture: true })
+      target.dispatch('event')
+      expect(spy.calls.count()).toBe(1)
+      target.off('event', spy, { capture: true })
+      target.dispatch('event')
+      expect(spy.calls.count()).toBe(1)
+    })
   })
 
   describe('on()', () => {

src/types/EventTarget.js

   }
 
   // Unbind event from listener
-  off (event, listener) {
-    off(this, event, listener)
+  off (event, listener, options) {
+    off(this, event, listener, options)
     return this
   }
 

svg.js.d.ts

     function on(el: Node | Window, events: string, cb: EventListener, binbind?: any, options?: AddEventListenerOptions): void;
     function on(el: Node | Window, events: Event[], cb: EventListener, binbind?: any, options?: AddEventListenerOptions): void;
 
-    function off(el: Node | Window, events?: string, cb?: EventListener | number): void;
-    function off(el: Node | Window, events?: Event[], cb?: EventListener | number): void;
+    function off(el: Node | Window, events?: string, cb?: EventListener | number, options?: AddEventListenerOptions): void;
+    function off(el: Node | Window, events?: Event[], cb?: EventListener | number, options?: AddEventListenerOptions): void;
 
     function dispatch(node: Node | Window, event: Event, data?: object, options?: object): Event
 
         getEventTarget(): this | Node
 
         on(events: string | Event[], cb: EventListener, binbind?: any, options?: AddEventListenerOptions): this;
-        off(events?: string | Event[], cb?: EventListener | number): this;
+        off(events?: string | Event[], cb?: EventListener | number, options?: AddEventListenerOptions): this;
 
         removeEventListener(): void
     }