var statements at the start of their respective scope with examples

leobalter · leobalter · commit 32f60abd8fb2 · 2012-03-01T01:58:34.000-03:00
diff --git a/readme.md b/readme.md
@@ -198,7 +198,27 @@ Projects _must_ include some form of unit, reference, implementation or function
 	foo = "",
 	bar = "",
 	quux;
+	
+	// 2.B.1.3
+	// var statements should always be in the beginning of their respective scope (function). 
+	// Same goes for const and let from ECMAScript 6.
 
+	// Bad
+	function foo() {
+
+		// some statements here
+
+		var bar = "",
+			qux;
+	}
+	
+	// Good
+	function foo() {
+		var bar = "",
+			qux;
+			
+		// all statements after the variables declarations.
+	}
 	```
 
 	```javascript
