js: enable strict mode

6 files changed, 12 insertions, 0 deletions

diff --git a/js/common.js b/js/common.js
index 9843c59..8367034 100644
--- a/js/common.js
+++ b/js/common.js
@@ -1,3 +1,5 @@
+'use strict';
+
 $.urlParam = function(name){
 	try {
 		var results = new RegExp('[\?&]' + name + '=([^&#]*)').exec(window.location.href);
diff --git a/js/dict.js b/js/dict.js
index 22bbf98..8db1718 100644
--- a/js/dict.js
+++ b/js/dict.js
@@ -1,3 +1,5 @@
+'use strict';
+
 $(document).ready(function() {
 	$(window).on("mouseup touchend", function() {
 		if (!navigator.onLine) return;
diff --git a/js/index.js b/js/index.js
index 785dc32..b6ec4ee 100644
--- a/js/index.js
+++ b/js/index.js
@@ -1,3 +1,5 @@
+'use strict';
+
 function cache_refresh(force) {
 	if ('serviceWorker' in navigator) {
 		localforage.getItem("epube.cache-timestamp").then(function(stamp) {
diff --git a/js/offline.js b/js/offline.js
index 40e230b..749b3ff 100644
--- a/js/offline.js
+++ b/js/offline.js
@@ -1,3 +1,5 @@
+'use strict';
+
 function offline_search(form) {
 	var query = $(".search_query").val();
 
diff --git a/js/read.js b/js/read.js
index 295a530..61fa44e 100644
--- a/js/read.js
+++ b/js/read.js
@@ -1,3 +1,5 @@
+'use strict';
+
 var _store_position = 0;
 var _enable_fullscreen = 0;
 
diff --git a/js/reader.js b/js/reader.js
index 453c925..34c5e06 100644
--- a/js/reader.js
+++ b/js/reader.js
@@ -1,3 +1,5 @@
+'use strict';
+
 $(document).ready(function() {
 	$(window).on("click tap", function() {
 		if (parent.$(".header").is(":visible")) {