Travis build: 391

snippets/chainAsync.md

@@ -5,13 +5,25 @@ Chains asynchronous functions.
 Loop through an array of functions containing asynchronous events, calling `next` when each asynchronous event has completed.
 
 ```js
-const chainAsync = fns => { let curr = 0; const next = () => fns[curr++](next); next(); };
+const chainAsync = fns => {
+  let curr = 0;
+  const next = () => fns[curr++](next);
+  next();
+};
 ```
 
 ```js
 chainAsync([
-  next => { console.log('0 seconds'); setTimeout(next, 1000); },
-  next => { console.log('1 second');  setTimeout(next, 1000); },
-  next => { console.log('2 seconds'); }
-])
+  next => {
+    console.log('0 seconds');
+    setTimeout(next, 1000);
+  },
+  next => {
+    console.log('1 second');
+    setTimeout(next, 1000);
+  },
+  next => {
+    console.log('2 seconds');
+  }
+]);
 ```