Remove unused variables and arguments

js/id/actions/connect.js

@@ -36,7 +36,7 @@ iD.actions.Connect = function(nodeIds) {
         return graph;
     };
 
-    action.enabled = function(graph) {
+    action.enabled = function() {
         return nodeIds.length > 1;
     };
 

js/id/actions/orthogonalize.js

@@ -7,7 +7,6 @@ iD.actions.Orthogonalize = function(wayId, projection) {
         var way = graph.entity(wayId),
             nodes = graph.childNodes(way),
             points = nodes.map(function(n) { return projection(n.loc); }),
-            quad_nodes = [],
             best, i, j;
 
         var score = squareness();
@@ -79,7 +78,7 @@ iD.actions.Orthogonalize = function(wayId, projection) {
         }
 
         function subtractPoints(a, b) {
-            return [a[0] - b[0], a[1] - b[1]]; 
+            return [a[0] - b[0], a[1] - b[1]];
         }
 
         function addPoints(a, b) {

js/id/behavior/lasso.js

@@ -2,8 +2,7 @@ iD.behavior.Lasso = function(context) {
 
     var behavior = function(selection) {
 
-        var timeout = null,
-            mouse = null,
+        var mouse = null,
             lasso;
 
         function mousedown() {

js/id/renderer/background.js

@@ -1,8 +1,5 @@
 iD.Background = function() {
 
-    var deviceRatio = (window.devicePixelRatio &&
-        window.devicePixelRatio === 2) ? 0.5 : 1;
-        // tileSize = (deviceRatio === 0.5) ? [128,128] : [256,256];
     var tileSize = [256, 256];
 
     var tile = d3.geo.tile(),

js/id/ui/notice.js

@@ -1,6 +1,5 @@
 iD.ui.notice = function(selection) {
     var event = d3.dispatch('zoom'),
-        message = '',
         notice = {};
 
     var div = selection.append('div')

js/id/ui/radial_menu.js

@@ -92,7 +92,7 @@ iD.ui.RadialMenu = function(operations) {
         }
     };
 
-    radialMenu.close = function(selection) {
+    radialMenu.close = function() {
         if (menu) {
             menu.transition()
                 .attr('opacity', 0)