Travis build: 1101

README.md

@@ -278,7 +278,6 @@ average(1, 2, 3);
 * [`byteSize`](#bytesize)
 * [`capitalize`](#capitalize)
 * [`capitalizeEveryWord`](#capitalizeeveryword)
-* [`countVowels`](#countvowels)
 * [`escapeHTML`](#escapehtml)
 * [`escapeRegExp`](#escaperegexp)
 * [`fromCamelCase`](#fromcamelcase)
@@ -4164,29 +4163,6 @@ capitalizeEveryWord('hello world!'); // 'Hello World!'
 <br>[⬆ Back to top](#table-of-contents)
 
 
-### countVowels
-
-Retuns `number` of vowels in provided string.
-
-Use a regular expression to count the number of vowels `(A, E, I, O, U)` in a `string`.
-
-```js
-const countVowels = str => (str.match(/[aeiou]/gi) || []).length;
-```
-
-<details>
-<summary>Examples</summary>
-
-```js
-countVowels('foobar'); // 3
-countVowels('gym'); // 0
-```
-
-</details>
-
-<br>[⬆ Back to top](#table-of-contents)
-
-
 ### escapeHTML
 
 Escapes a string for use in HTML.

snippets/createEventHub.md

@@ -9,37 +9,37 @@ 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
-const createEventHub = () => ({
-  hub: Object.create(null),
-  emit(event, data) {
-    (this.hub[event] || []).forEach(handler => handler(data));
-  },
-  on(event, handler) {
-    if (!this.hub[event]) this.hub[event] = [];
-    this.hub[event].push(handler);
-  },
-  off(event, handler) {
-    const i = (this.hub[event] || []).findIndex(h => h === handler);
-    if (i > -1) this.hub[event].splice(i, 1);
-  }
-});
+const createEventHub = () => ({
+  hub: Object.create(null),
+  emit(event, data) {
+    (this.hub[event] || []).forEach(handler => handler(data));
+  },
+  on(event, handler) {
+    if (!this.hub[event]) this.hub[event] = [];
+    this.hub[event].push(handler);
+  },
+  off(event, handler) {
+    const i = (this.hub[event] || []).findIndex(h => h === handler);
+    if (i > -1) this.hub[event].splice(i, 1);
+  }
+});
 ```
 
 ```js
-const handler = data => console.log(data);
-const hub = createEventHub();
-let increment = 0;
-
-// Subscribe: listen for different types of events
-hub.on('message', handler);
-hub.on('message', () => console.log('Message event fired'));
-hub.on('increment', () => increment++);
-
-// Publish: emit events to invoke all handlers subscribed to them, passing the data to them as an argument
-hub.emit('message', 'hello world'); // logs 'hello world' and 'Message event fired'
-hub.emit('message', { hello: 'world' }); // logs the object and 'Message event fired'
-hub.emit('increment'); // `increment` variable is now 1
-
-// Unsubscribe: stop a specific handler from listening to the 'message' event
-hub.off('message', handler);
+const handler = data => console.log(data);
+const hub = createEventHub();
+let increment = 0;
+
+// Subscribe: listen for different types of events
+hub.on('message', handler);
+hub.on('message', () => console.log('Message event fired'));
+hub.on('increment', () => increment++);
+
+// Publish: emit events to invoke all handlers subscribed to them, passing the data to them as an argument
+hub.emit('message', 'hello world'); // logs 'hello world' and 'Message event fired'
+hub.emit('message', { hello: 'world' }); // logs the object and 'Message event fired'
+hub.emit('increment'); // `increment` variable is now 1
+
+// Unsubscribe: stop a specific handler from listening to the 'message' event
+hub.off('message', handler);
 ```