#data
<p><b id="A"><script>document.getElementById("A").id = "B"</script></p>TEXT</b>
#errors
#script-on
#document
| <html>
|   <head>
|   <body>
|     <p>
|       <b>
|         id="B"
|         <script>
|           "document.getElementById("A").id = "B""
|     <b>
|       id="A"
|       "TEXT"