From 8156f239680f625fba41d370f9d0916a725cd8ad Mon Sep 17 00:00:00 2001
From: Toby Zerner <toby.zerner@gmail.com>
Date: Thu, 14 May 2015 22:31:24 +0930
Subject: [PATCH] Add helper function for punctuating a list
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e.g. [1,2,3] ⇒ [1, ‘, ‘, 2, ‘, and’, 3]
---
 framework/core/js/lib/helpers/punctuate.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 framework/core/js/lib/helpers/punctuate.js

diff --git a/framework/core/js/lib/helpers/punctuate.js b/framework/core/js/lib/helpers/punctuate.js
new file mode 100644
index 000000000..a208093e6
--- /dev/null
+++ b/framework/core/js/lib/helpers/punctuate.js
@@ -0,0 +1,13 @@
+export default function punctuate(items) {
+  var newItems = [];
+
+  items.forEach((item, i) => {
+    newItems.push(item);
+
+    if (i <= items.length - 2) {
+      newItems.push((items.length > 2 ? ', ' : '')+(i === items.length - 2 ? ' and ' : ''));
+    }
+  });
+
+  return newItems;
+};