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diff --git a/testing/web-platform/tests/html/syntax/serializing-html-fragments/outerHTML.html b/testing/web-platform/tests/html/syntax/serializing-html-fragments/outerHTML.html
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index 0000000000..491bf9e900
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+++ b/testing/web-platform/tests/html/syntax/serializing-html-fragments/outerHTML.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>HTML Test: element.outerHTML to verify HTML fragment serialization algorithm</title>
+    <link rel="author" title="Intel" href="http://www.intel.com/">
+    <link rel="help" href="https://html.spec.whatwg.org/multipage/#html-fragment-serialization-algorithm">
+    <link rel="help" href="https://dvcs.w3.org/hg/innerhtml/raw-file/tip/index.html#widl-Element-outerHTML">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="../../resources/common.js"></script>
+  </head>
+  <body>
+    <div id="log"></div>
+    <script>
+      test(function() {
+        const non_void_elements = HTML5_ELEMENTS.filter(el => !HTML5_VOID_ELEMENTS.includes(el));
+        non_void_elements.forEach(function(ele) {
+          test(function() {
+            var e = document.createElement(ele);
+            assert_equals(e.outerHTML, "<" + ele + "></" + ele + ">", ele + " node created." );
+          }, "Node for " + ele);
+        });
+        HTML5_VOID_ELEMENTS.forEach(function(ele) {
+          test(function() {
+            var e = document.createElement(ele);
+            assert_equals(e.outerHTML, "<" + ele + ">", ele + " node created." );
+          }, "Node for " + ele);
+        });
+      }, document.title);
+    </script>
+  </body>
+</html>