fix null ref in perfObserver

davidjbradshaw · Feb 2, 2025 · ffecd86 · ffecd86
1 parent 067a25a
commit ffecd86
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Showing 2 changed files with 2 additions and 4 deletions.
diff --git a/packages/child/index.js b/packages/child/index.js
@@ -901,8 +901,6 @@ The <b>size()</> method has been deprecated and replaced with  <b>resize()</>. U
       ? 0
       : document.documentElement.getBoundingClientRect().bottom
 
-    performance.mark(PREF_START)
-
     const targetElements = hasTags
       ? taggedElements
       : hasOverflow

diff --git a/packages/child/perf.js b/packages/child/perf.js
@@ -14,8 +14,8 @@ const usedTags = new WeakSet()
 
 const addUsedTag = (el) => typeof el === 'object' && usedTags.add(el)
 
-// let lastPerfEl = null
-let perfEl = null
+// let lastPerfEl
+let perfEl
 let details = {}
 
 export const setPerfEl = (el) => {