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Regular Expressions
URL Handling
Web APIs
XML Parsing
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All Vectors
Vector name
User
Created
Type
Likes
26
26
26
26
Characters allowed after parentheses
hackvertor
4/1/2024
JS
0
1.1M
1.1M
1.1M
1.1M
Characters encoded by escape()
JorianWoltjer
7/4/2025
JS
1
82
82
82
82
encodeURI() not encoded with %
forglockenspielexact
7/11/2025
JS
1
16
16
16
16
JavaScript separators between function names
InsertScript
4/2/2024
JS
0
25
25
25
25
Characters allowed after throw statement
hackvertor
7/14/2025
JS
0
31
31
31
31
Characters allowed either side of a variable assignment
hackvertor
7/18/2025
JS
0
4
4
4
4
Characters that can break out of a single line comment
0x999-x
4/10/2024
JS
0
25
25
25
25
Characters allowed after a bigint
hackvertor
7/18/2025
JS
0
25
25
25
25
String trim whitepace characters
piprett
5/16/2026
JS
2
25
25
25
25
Characters allowed before optional chaining
hackvertor
5/4/2024
JS
0
16
16
16
16
Characters after strings
hackvertor
4/3/2024
JS
0
⚠ Browser differences
67
65
67
67
Characters allowed inside javascript protocol and still returns the hostname
RenwaX23
7/21/2025
JS
3
4
4
4
4
Entities before protocol-relative URL
hackvertor
4/2/2026
JS
0
145.9k
145.9k
145.9k
145.9k
Characters that are valid JS variables
hackvertor
4/29/2024
JS
0
13
13
13
13
Characters that act like new line or single line comment
hackvertor
4/13/2024
JS
0
33
33
33
33
Characters allowed before javascript URL
ThomasOrlita
4/15/2024
JS
0
302
302
302
302
Characters allowed between hostname and / but don't change the hostname
ThomasOrlita
4/15/2024
JS
4
1
1
1
1
test
0x999-x
4/10/2024
JS
0
⚠ Browser differences
145.9k
145.9k
145.9k
141.2k
Characters that can be used as valid labels in JavaScript
hackvertor
4/30/2024
JS
2
1
1
1
1
Characters allowed begin from a forward slash character in javascript protocol
siunam321
10/28/2025
JS
0
Found
314
records
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