Enable "strict" mode -- and fix one missing "var" declaration.

[dygraphs.git] / dygraph-range-selector.js

diff --git a/dygraph-range-selector.js b/dygraph-range-selector.js
index 15be96f..3b32d37 100644 (file)
--- a/dygraph-range-selector.js
+++ b/dygraph-range-selector.js
@@ -6,12 +6,14 @@
  * a timeline range selector widget for dygraphs.
  */
 
+"use strict";
+
 /**
  * The DygraphRangeSelector class provides a timeline range selector widget.
  * @param {Dygraph} dygraph The dygraph object
  * @constructor
  */
-DygraphRangeSelector = function(dygraph) {
+var DygraphRangeSelector = function(dygraph) {
   this.isIE_ = /MSIE/.test(navigator.userAgent) && !window.opera;
   this.isUsingExcanvas_ = dygraph.isUsingExcanvas_;
   this.dygraph_ = dygraph;