Fix #287: convert getElementsByTagName result to an array (#288)

8 years ago · 69b81f5d70
parent c3c91a739b
commit 69b81f5d70
1 changed files with 2 additions and 1 deletions
--- a/Readability.js
+++ b/Readability.js
@ -193,7 +193,8 @@ Readability.prototype = {
      return node.querySelectorAll(tagNames.join(','));
    }
    return [].concat.apply([], tagNames.map(function(tag) {
-      return node.getElementsByTagName(tag);
+      var collection = node.getElementsByTagName(tag);
+      return Array.isArray(collection) ? collection : Array.from(collection);
    }));
  },