core(perf): speed up getNodePath (#9055)

GoogleChrome · May 28, 2019 · fa053a9 · fa053a9
1 parent 9d4d7ed
commit fa053a9
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/lighthouse-core/lib/page-functions.js b/lighthouse-core/lib/page-functions.js
@@ -168,8 +168,7 @@ function getNodePath(node) {
     while (prevNode = node.previousSibling) {
       node = prevNode;
       // skip empty text nodes
-      if (node.nodeType === Node.TEXT_NODE && node.textContent &&
-        node.textContent.trim().length === 0) continue;
+      if (node.nodeType === Node.TEXT_NODE && node.nodeValue.trim().length === 0) continue;
       index++;
     }
     return index;