Add 'use strict' to playpen.js

2015-09-24 22:35:04 -04:00 · 2015-09-24 22:35:04 -04:00 · 115ec662b5
commit 115ec662b5
parent c8f5f6f70f
1 changed files with 2 additions and 0 deletions
--- a/src/librustdoc/html/static/playpen.js
+++ b/src/librustdoc/html/static/playpen.js
@ -12,6 +12,8 @@
 /*globals $: true, rootPath: true */

 document.addEventListener('DOMContentLoaded', function() {
+    'use strict';
+
    if (!window.playgroundUrl) {
        return;
    }