JavaScriptCollection
diff --git a/‎d3.v2.js‎
Lines changed: 2 additions & 4 deletions b/‎d3.v2.js‎
Lines changed: 2 additions & 4 deletions
diff --git a/‎d3.v2.min.js‎
Lines changed: 4 additions & 4 deletions b/‎d3.v2.min.js‎
Lines changed: 4 additions & 4 deletions
diff --git a/‎src/core/collapse.js‎
Lines changed: 1 addition & 1 deletion b/‎src/core/collapse.js‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎src/core/selection-classed.js‎
Lines changed: 1 addition & 3 deletions b/‎src/core/selection-classed.js‎
Lines changed: 1 addition & 3 deletions
@@ -449,7 +449,7 @@ function d3_splitter(d) {
   return d == null;
 }
 function d3_collapse(s) {
-  return s.replace(/(^\s+)|(\s+$)/g, "").replace(/\s+/g, " ");
+  return s.replace(/^\s+|\s+$/g, "").replace(/\s+/g, " ");
 }
 d3.range = function(start, stop, step) {
   if (arguments.length < 3) {
@@ -1626,7 +1626,7 @@ d3_selectionPrototype.attr = function(name, value) {
       : (name.local ? attrConstantNS : attrConstant)));
 };
 d3_selectionPrototype.classed = function(name, value) {
-  var names = name.split(d3_selection_classedWhitespace),
+  var names = d3_collapse(name).split(" "),
       n = names.length,
       i = -1;
   if (arguments.length > 1) {
@@ -1638,8 +1638,6 @@ d3_selectionPrototype.classed = function(name, value) {
   }
 };
 
-var d3_selection_classedWhitespace = /\s+/g;
-
 function d3_selection_classed(name, value) {
   var re = new RegExp("(^|\\s+)" + d3.requote(name) + "(\\s+|$)", "g");
 
 
@@ -1,3 +1,3 @@
 function d3_collapse(s) {
-  return s.replace(/(^\s+)|(\s+$)/g, "").replace(/\s+/g, " ");
+  return s.replace(/^\s+|\s+$/g, "").replace(/\s+/g, " ");
 }
@@ -1,5 +1,5 @@
 d3_selectionPrototype.classed = function(name, value) {
-  var names = name.split(d3_selection_classedWhitespace),
+  var names = d3_collapse(name).split(" "),
       n = names.length,
       i = -1;
   if (arguments.length > 1) {
@@ -11,8 +11,6 @@ d3_selectionPrototype.classed = function(name, value) {
   }
 };
 
-var d3_selection_classedWhitespace = /\s+/g;
-
 function d3_selection_classed(name, value) {
   var re = new RegExp("(^|\\s+)" + d3.requote(name) + "(\\s+|$)", "g");
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,3 @@`
`1`	`1`	`function d3_collapse(s) {`
`2`		`- return s.replace(/(^\s+)\|(\s+$)/g, "").replace(/\s+/g, " ");`
	`2`	`+ return s.replace(/^\s+\|\s+$/g, "").replace(/\s+/g, " ");`
`3`	`3`	`}`