Node-appendChild-script-and-div-from-fragment.tentative.html (954B)
1 <!doctype html> 2 <meta charset=utf-8> 3 <title>Node.appendChild: inserting script and div from a DocumentFragment</title> 4 <script src=/resources/testharness.js></script> 5 <script src=/resources/testharnessreport.js></script> 6 <body> 7 <script> 8 let script = null; 9 let scriptParent = null; 10 let div = null; 11 let divParent = null; 12 test(() => { 13 script = document.createElement("script"); 14 div = document.createElement("div"); 15 script.textContent = ` 16 divParent = div.parentNode; 17 scriptParent = script.parentNode; 18 `; 19 const df = document.createDocumentFragment(); 20 df.appendChild(script); 21 df.appendChild(div); 22 assert_equals(divParent, null); 23 assert_equals(scriptParent, null); 24 document.head.appendChild(df); 25 assert_equals(divParent, scriptParent); 26 assert_equals(divParent, document.head); 27 }, "Earlier-inserted scripts can observe the parentNode of later-inserted " + 28 "nodes, because script runs after DOM insertion completes"); 29 </script>