force use strict mode

diff --git a/experiments/spclient/mkws.js b/experiments/spclient/mkws.js
index 2ec3c0c..1b42aff 100644 (file)
--- a/experiments/spclient/mkws.js
+++ b/experiments/spclient/mkws.js
@@ -1,6 +1,8 @@
 /* A very simple client that shows a basic usage of the pz2.js
 */
 
+"use strict";
+
 // create a parameters array and pass it to the pz2's constructor
 // then register the form submit event with the pz2.search function
 // autoInit is set to true on default