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HTML elements that are self closing or different text content

Chrome logo 15
Firefox logo 15
Edge logo 15
Safari logo 15

This shows which elements are self closing or different text content

hackvertor
Created byhackvertor
Created Apr 19, 2024
Updated May 28, 2025

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Detecting browser...
CategoryHTML Parsing
VisibilityPublic
TypeXSS
CharsetUTF-8
$[data1] placeholderhtml
Template used:
<$[data1] id=x>test</$[data1]>
Code used after fuzz:
if(document.getElementById('x').textContent !== 'test') {0x0D
   log('$[data1]');0x0D
}

Sample payloads

<area id=x>test</area>
<base id=x>test</base>
<br id=x>test</br>
<embed id=x>test</embed>
<hr id=x>test</hr>
<img id=x>test</img>
<input id=x>test</input>
<link id=x>test</link>
<meta id=x>test</meta>
<param id=x>test</param>
<source id=x>test</source>
<table id=x>test</table>
<template id=x>test</template>
<track id=x>test</track>
<wbr id=x>test</wbr>

Fuzz results

Chrome logo
Chrome 144.0.0.0 desktop macOS 10.15.7

Updated

Wed Jan 28 2026
Found 15 results
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Chrome logo
Chrome 124.0.0.0 Unknown Unknownolder version

Updated

Wed Apr 24 2024
Found 15 results
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Firefox logo
Firefox 147.0 desktop Linux

Updated

Sun Feb 01 2026
Found 15 results
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Firefox logo
Firefox 138.0 desktop macOS 10.15older version

Updated

Wed Jun 04 2025
Found 15 results
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Firefox logo
Firefox 125.0 Unknown Unknownolder version

Updated

Fri Apr 19 2024
Found 15 results
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Edge logo
Microsoft Edge 144.0.0.0 desktop Windows NT 10.0

Updated

Fri Jan 30 2026
Found 15 results
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Safari logo
Safari 17.5 mobile iOS 17.5.1

Updated

Sat Jun 08 2024
Found 15 results
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Safari logo
Safari 17.4 Unknown Unknownolder version

Updated

Fri Apr 19 2024
Found 15 results
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