From 3368fbede95e2835cfd326b1f12b36c6dc6a8c9f Mon Sep 17 00:00:00 2001
From: Snuffleupagus <jonas_jenwald@yahoo.se>
Date: Wed, 9 Jan 2013 11:36:43 -0800
Subject: [PATCH] Add a note regarding strict equalities

---
 Style-Guide.md | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Style-Guide.md b/Style-Guide.md
index 0de3ae1..45b349c 100644
--- a/Style-Guide.md
+++ b/Style-Guide.md
@@ -28,6 +28,19 @@ _Note: This wasn't always followed, but any new code should do this._
 if (someVar) {
 ```
 
+## Equalities
+* Use only strict equalities (and inequalities) in control statements, e.g.
+
+```javascript
+if (someVar === conditionA) {
+  return true;
+} else if (someVar !== conditionB) {
+  return false;
+}
+```
+
+_Note: This wasn't always followed, but any new code should do this._
+
 ## Classes
 The standard way of creating classes in pdf.js is the following. Please note that by class we mean an object that is class-like. Also, note the naming of all anonymous functions.