Delete emty events

tshemsedinov · tshemsedinov · commit df2baeb32b0c · 2018-01-30T00:54:57.000+02:00
diff --git a/JavaScript/examples/8-methods.js b/JavaScript/examples/8-methods.js
@@ -26,10 +26,10 @@ const emitter = () => {
       const event = events[name];
       if (!event) return;
       const i = event.indexOf(f);
-      event.splice(i, 1);
+      if (i !== -1) event.splice(i, 1);
     },
     clear: (name) => {
-      if (name) events[name] = [];
+      if (name) delete events[name];
       else events = {};
     },
     count: (name) => {
diff --git a/JavaScript/examples/9-min.js b/JavaScript/examples/9-min.js
@@ -5,7 +5,7 @@ const emitter = (l, o) => (l = {}, o = {
   emit: (n, ...d) => (l[n] || []).map(f => f(...d)),
   once: (n, f, g) => o.on(n, g = (...a) => (f(...a), o.remove(n, g))),
   remove: (n, f, e) => (e = l[n] || [], e.splice(e.indexOf(f), 1)),
-  clear: (n) => (n ? l[n] = [] : l = {}),
+  clear: (n) => (n ? delete l[n] : l = {}),
   count: (n) => (l[n] || []).length,
   listeners: (n) => (l[n] || []).slice(),
   names: () => Object.keys(l)
