fix: no lcp target text from missing element (#162)

adobe · Apr 22, 2024 · 1156663 · 1156663
1 parent a1babb4
commit 1156663
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/index.js b/src/index.js
@@ -99,9 +99,9 @@ sampleRUM.drain('cwv', (() => {
       data.cwv[measurement.name] = measurement.value;
 
       if (measurement.name === 'LCP' && measurement.entries.length > 0) {
-        const { element } = measurement.entries.pop();
-        data.target = sampleRUM.targetselector(element);
-        data.source = sampleRUM.sourceselector(element) || element.outerHTML.slice(0, 30);
+        const { element: el } = measurement.entries.pop();
+        data.target = sampleRUM.targetselector(el);
+        data.source = sampleRUM.sourceselector(el) || (el && el.outerHTML.slice(0, 30));
       }
 
       sampleRUM('cwv', data);