refactoring some library methods

pbeardshear · Jul 22, 2013 · 63faec4 · 63faec4
1 parent e162854
commit 63faec4
Showing 1 changed file with 2 additions and 8 deletions.
diff --git a/lib/lib.js b/lib/lib.js
@@ -76,7 +76,7 @@ lib.capitalize = function (str) {
 // Removes the element at index 'start' and places it at index 'end'
 lib.move = function (array, start, end) {
 	var el = array.splice(start, 1)[0];
-	if (el) {
+	if (el !== undefined) {
 		array.splice(end, 0, el);
 	}
 	return array;
@@ -116,13 +116,7 @@ lib.size = function (container) {
 		return container.length;
 	}
 	else {
-		var count = 0;
-		for (var key in container) {
-			if (container.hasOwnProperty(key)) {
-				count += 1;
-			}
-		}
-		return count;
+		return Object.keys(container).length;
 	}
 };