diff --git a/js/id/id.js b/js/id/id.js
index 5dc8fb127..74d0b6d82 100644
--- a/js/id/id.js
+++ b/js/id/id.js
@@ -4,7 +4,7 @@ window.iD = function () {
 
     // https://github.com/systemed/iD/issues/772
     // http://mathiasbynens.be/notes/localstorage-pattern#comment-9
-    try { storage = localStorage } catch (e) {}
+    try { storage = localStorage; } catch (e) {}
     storage = storage || {};
 
     context.storage = function(k, v) {
@@ -106,7 +106,8 @@ window.iD = function () {
         context.background()
            .source(_.find(iD.layers, function(l) {
                if (l.data.sourcetag === q.layer) {
-                   return (detected = true);
+                   detected = true;
+                   return true;
                }
            }));
     }
diff --git a/js/id/ui/attribution.js b/js/id/ui/attribution.js
index 282833e7e..73a769b06 100644
--- a/js/id/ui/attribution.js
+++ b/js/id/ui/attribution.js
@@ -6,5 +6,5 @@ iD.ui.Attribution = function(context) {
         selection
             .append('span')
             .attr('class', 'provided-by');
-    }
+    };
 };
diff --git a/js/id/ui/splash.js b/js/id/ui/splash.js
index c0e79261c..271278940 100644
--- a/js/id/ui/splash.js
+++ b/js/id/ui/splash.js
@@ -28,5 +28,5 @@ iD.ui.Splash = function(context) {
                 website: '<a href="http://ideditor.com/">ideditor.com</a>',
                 github: '<a href="https://github.com/systemed/iD">github.com</a>'
             }));
-    }
+    };
 };
diff --git a/js/id/ui/zoom.js b/js/id/ui/zoom.js
index 823bc120f..5412a76ce 100644
--- a/js/id/ui/zoom.js
+++ b/js/id/ui/zoom.js
@@ -36,5 +36,5 @@ iD.ui.Zoom = function(context) {
 
         d3.select(document)
             .call(keybinding);
-    }
+    };
 };