hash[1..]

4chan_x.js

@@ -1667,10 +1667,9 @@
       _ref = $$('a.quotelink', root);
       for (_i = 0, _len = _ref.length; _i < _len; _i++) {
         quote = _ref[_i];
-        if (!(qid = quote.textContent.match(/\d+/))) {
+        if (!(qid = quote.hash.slice(1))) {
           continue;
         }
-        qid = qid[0];
         if (qid === tid) {
           continue;
         }
@@ -1800,10 +1799,9 @@
     },
     mouseover: function(e) {
       var el, id, qp, req, threadID;
-      if (!(id = this.textContent.match(/\d+/))) {
+      if (!(id = this.hash.slice(1))) {
         return;
       }
-      id = id[0];
       qp = $('#qp');
       if (el = d.getElementById(id)) {
         qp.innerHTML = el.innerHTML;

script.coffee

@@ -1337,8 +1337,7 @@ quoteBacklink =
     quotes = {}
     tid = g.THREAD_ID
     for quote in $$ 'a.quotelink', root
-      continue unless qid = quote.textContent.match /\d+/
-      [qid] = qid
+      continue unless qid = quote.hash[1..]
       #don't backlink the op
       continue if qid == tid
       #duplicate quotes get overwritten
@@ -1424,8 +1423,7 @@ quotePreview =
       $.bind quote, 'mousemove', ui.hover
       $.bind quote, 'mouseout',  ui.hoverend
   mouseover: (e) ->
-    return unless id = @textContent.match /\d+/
-    [id] = id
+    return unless id = @hash[1..]
     qp = $ '#qp'
     if el = d.getElementById id
       qp.innerHTML = el.innerHTML