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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 145.0.0.0 desktop Windows NT 10.0
Updated16 Feb 2026
Found 15 results
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Chrome logo
Chrome 144.0.0.0 desktop macOS 10.15.7older version
Updated28 Jan 2026
Found 15 results
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Chrome logo
Chrome 124.0.0.0 Unknown Unknownolder version
Updated24 Apr 2024
Found 15 results
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Firefox logo
Firefox 148.0 desktop Windows NT 10.0
Updated23 Feb 2026
Found 15 results
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Firefox logo
Firefox 147.0 desktop Linuxolder version
Updated1 Feb 2026
Found 15 results
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Firefox logo
Firefox 138.0 desktop macOS 10.15older version
Updated4 Jun 2025
Found 15 results
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Firefox logo
Firefox 125.0 Unknown Unknownolder version
Updated19 Apr 2024
Found 15 results
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Edge logo
Microsoft Edge 145.0.0.0 desktop Windows NT 10.0
Updated18 Feb 2026
Found 15 results
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Safari logo
Safari 17.5 mobile iOS 17.5.1
Updated8 Jun 2024
Found 15 results
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Safari logo
Safari 17.4 Unknown Unknownolder version
Updated19 Apr 2024
Found 15 results
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