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-rw-r--r--js/bootstrap-tabs.js3
1 files changed, 3 insertions, 0 deletions
diff --git a/js/bootstrap-tabs.js b/js/bootstrap-tabs.js
index 9ccf85436..ef7d4af15 100644
--- a/js/bootstrap-tabs.js
+++ b/js/bootstrap-tabs.js
@@ -20,6 +20,8 @@
!function( $ ){
+ "use strict"
+
function activate ( element, container ) {
container
.find('> .active')
@@ -39,6 +41,7 @@
, $ul = $this.closest('ul:not(.dropdown-menu)')
, href = $this.attr('href')
, previous
+ , $href
if ( /^#\w+/.test(href) ) {
e.preventDefault()