journal-gateway: explicitly declare local variables

yuwata · yuwata · commit c497e449f417 · 2018-06-27T14:22:28.000+09:00
Suggested by LGTM.
diff --git a/src/journal-remote/browse.html b/src/journal-remote/browse.html
@@ -304,7 +304,6 @@ <h1 id="title"></h1>
                         var buf = '';
 
                         for (i in l) {
-
                                 if (l[i] == '')
                                         continue;
 
@@ -322,6 +321,7 @@ <h1 id="title"></h1>
                                 else
                                         priority = 6;
 
+                                var clazz;
                                 if (priority <= 3)
                                         clazz = "message-error";
                                 else if (priority <= 5)
@@ -388,7 +388,7 @@ <h1 id="title"></h1>
                         var d = JSON.parse(event.currentTarget.responseText);
 
                         document.getElementById("diventry").style.display = "block";
-                        entry = document.getElementById("tableentry");
+                        var entry = document.getElementById("tableentry");
 
                         var buf = "";
                         for (var key in d) {
@@ -455,7 +455,7 @@ <h1 id="title"></h1>
                                 (event.currentTarget.status != 200 && event.currentTarget.status != 0))
                                 return;
 
-                        f = document.getElementById("filter");
+                        var f = document.getElementById("filter");
 
                         var l = event.currentTarget.responseText.split('\n');
                         var buf = '<option>No filter</option>';
@@ -511,11 +511,12 @@ <h1 id="title"></h1>
                 }
 
                 function initFilter() {
-                        f = document.getElementById("filter");
+                        var f = document.getElementById("filter");
 
                         var buf = '<option>No filter</option>';
 
                         var filter = localStorage["filter"];
+                        var j;
                         if (filter != null && filter != "") {
                                 buf += '<option value="' + escape(filter) + '">' + escapeHTML(filter) + '</option>';
                                 j = 1;
@@ -529,7 +530,7 @@ <h1 id="title"></h1>
                 function installHandlers() {
                         document.onkeyup = onKeyUp;
 
-                        logs = document.getElementById("divlogs");
+                        var logs = document.getElementById("divlogs");
                         logs.addEventListener("mousewheel", onMouseWheel, false);
                         logs.addEventListener("DOMMouseScroll", onMouseWheel, false);
                 }
