fix unit tests. implement urlifyChar

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/js/urweb.js b/lib/js/urweb.js
index 2a621a2d..6b493c4f 100644
--- a/lib/js/urweb.js
+++ b/lib/js/urweb.js
@@ -2498,9 +2498,9 @@ function sub(s, i) {
     return ch;
 }
 function suf(s, i) {
-    var offset = s.length;
+    var off = s.length;
     iterateString(s, function(_, idx, sidx) { if (idx == i) { off = sidx; return false; } });
-    return s.substring(offset);
+    return s.substring(off);
 }
 function slen(s) {
     var len = 0;