Add 'submodules/AsyncDisplayKit/' from commit '02bedc12816e251ad71777f9d2578329b6d2bef6'

git-subtree-dir: submodules/AsyncDisplayKit
git-subtree-mainline: d06f423e0e
git-subtree-split: 02bedc1281

submodules/AsyncDisplayKit/docs/static/linkify.js

@@ -0,0 +1,22 @@
+[].slice.apply(
+  document.querySelectorAll(
+    'article h2, article h3, article h4'
+  )
+).forEach(function(header) {
+  var slug = header.innerText
+    .toLowerCase()
+    .replace(/[^a-z0-9]/g, '-')
+    .replace(/-+/g, '-')
+    .replace(/^-|-$/g, '');
+
+  var hashref = document.createElement('a');
+  hashref.id = slug;
+  hashref.className = 'hashref';
+  header.appendChild(hashref);
+
+  var hash = document.createElement('a');
+  hash.className = 'hash';
+  hash.href = '#' + slug;
+  hash.innerText = '#';
+  header.appendChild(hash);
+});