Travis build: 1099

snippets/createEventHub.md

@@ -8,7 +8,7 @@ For `on`, create an array for the event if it does not yet exist, then use `Arra
 to the array.
 For `off`, use `Array.findIndex()` to find the index of the handler in the event array and remove it using `Array.splice()`.
 
-```js
+```js
 const createEventHub = () => ({
   hub: Object.create(null),
   emit(event, data) {
@@ -25,7 +25,7 @@ const createEventHub = () => ({
 });
 ```
 
-```js
+```js
 const handler = data => console.log(data);
 const hub = createEventHub();
 let increment = 0;
@@ -41,5 +41,5 @@ hub.emit('message', { hello: 'world' }); // logs the object and 'Message event f
 hub.emit('increment'); // `increment` variable is now 1
 
 // Unsubscribe: stop a specific handler from listening to the 'message' event
-hub.off('message', handler); 
+hub.off('message', handler);
 ```