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Advanced
All categories
Browser Quirks
CSS Parsing
Character Encoding
DOM Behavior
Entity Parsing
HTML Parsing
JavaScript Syntax
Regular Expressions
URL Handling
Web APIs
XML Parsing
XSS Execution
Valid characters between function and dot-parenthesis .()
1
1
1
func[chr].()
Novice Fuzzer
Created by
felipecaon
Created May 6, 2024
Updated Sep 5, 2026
Test fuzz all charsets
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Unable to render tweet button
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0
Fuzzing...
Error!
Detecting browser...
Category
XSS Execution
Visibility
Public
Type
JS
Charset
UTF-8
Template used:
prompt$
[
chr
]
.
(
)
;
log
(
$
[
i
]
)
Sample payloads
Copy
Copy payloads to clipboard
Send to HackPad
prompt
?.
(
)
;
alert
(
63
)
Fuzz results
Hex
Codepoints
Characters
Comma
New line
Space
None
Semicolon
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All browsers
Chrome
Firefox
Microsoft Edge
All OSes
Linux
Unknown
Windows NT 10.0
macOS 10.15
macOS 10.15.7
Chrome 154.0.0.0 desktop Windows NT 10.0
Updated
28 Sept 2026
Found
1
result
Hex
Codepoints
Characters
Comma
New line
Space
None
Semicolon
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History
9 versions
154.0.0.0
desktop Windows NT 10.0
1
1d ago
153.0.8010.36
desktop Windows NT 10.0
1
14d ago
152.0.7977.83
desktop Windows NT 10.0
1
16d ago
152.0.7977.65
desktop macOS 10.15.7
1
17d ago
152.0.7977.64
desktop macOS 10.15.7
1
1mo ago
151.0.7922.174
desktop macOS 10.15.7
1
1mo ago
151.0.7922.172
desktop Windows NT 10.0
1
1mo ago
151.0.7922.71
desktop Linux
1
1mo ago
124.0.0.0
Unknown Unknown
1
1mo ago
Load older
Firefox 154.0 desktop Windows NT 10.0
Updated
3 Sept 2026
Found
1
result
Hex
Codepoints
Characters
Comma
New line
Space
None
Semicolon
Pipe
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History
4 versions
154.0
desktop Windows NT 10.0
1
25d ago
153.0
desktop Linux
1
1mo ago
151.0
desktop Windows NT 10.0
1
1mo ago
149.0
desktop macOS 10.15
1
1mo ago
Load older
Microsoft Edge 154.0.4258.37 desktop macOS 10.15.7
Updated
29 Sept 2026
Found
1
result
Hex
Codepoints
Characters
Comma
New line
Space
None
Semicolon
Pipe
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History
4 versions
154.0.4258.37
desktop macOS 10.15.7
1
1h ago
153.0.4234.32
desktop Windows NT 10.0
1
13d ago
152.0.4191.53
desktop Windows NT 10.0
1
25d ago
146.0.0.0
desktop Windows NT 10.0
1
1mo ago
Load older
Other platforms
6
Chrome 151.0.7922.71 desktop Linux
Updated
12 Aug 2026
Found
1
result
Hex
Codepoints
Characters
Comma
New line
Space
None
Semicolon
Pipe
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Chrome 152.0.7977.65 desktop macOS 10.15.7
Updated
11 Sept 2026
Found
1
result
Hex
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Characters
Comma
New line
Space
None
Semicolon
Pipe
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Chrome 124.0.0.0 Unknown Unknown
Updated
12 Aug 2026
Found
1
result
Hex
Codepoints
Characters
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New line
Space
None
Semicolon
Pipe
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Firefox 149.0 desktop macOS 10.15
Updated
12 Aug 2026
Found
1
result
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New line
Space
None
Semicolon
Pipe
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Firefox 153.0 desktop Linux
Updated
12 Aug 2026
Found
1
result
Hex
Codepoints
Characters
Comma
New line
Space
None
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Pipe
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Microsoft Edge 153.0.4234.32 desktop Windows NT 10.0
Updated
16 Sept 2026
Found
1
result
Hex
Codepoints
Characters
Comma
New line
Space
None
Semicolon
Pipe
Copy
Show differences only?
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1
1
1