Characters allowed either side of a variable assignment

Chrome logo 31
Firefox logo 31
Safari logo 31

This vector checks which characters are valid syntax before & after an assignment

Created by: hackvertor

Created on: Friday, July 18, 2025 at 11:25:07 AM

Updated on: Friday, July 18, 2025 at 11:25:07 AM


Vector type: JS

Vector charset: UTF-8

Template used:
$[chr]x=123$[chr]
log($[i])
Your browser was detected as:
Detecting... Detecting... Detecting... Detecting...

Sample payloads

	x=123	
alert(9)

x=123

alert(10)
x=123
alert(11)
x=123
alert(12)
x=123

alert(13)
 x=123 
alert(32)
"x=123"
alert(34)
'x=123'
alert(39)
/x=123/
alert(47)
;x=123;
alert(59)
`x=123`
alert(96)
nx=123n
alert(110)
 x=123 
alert(160)
 x=123 
alert(5760)
 x=123 
alert(8192)
 x=123 
alert(8193)
 x=123 
alert(8194)
 x=123 
alert(8195)
 x=123 
alert(8196)
 x=123 
alert(8197)

Fuzz results

Chrome logo
Chrome 138.0.0.0 desktop macOS 10.15.7

Updated

Fri Jul 18 2025
Found 31 results
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Firefox logo
Firefox 140.0 desktop macOS 10.15

Updated

Fri Jul 18 2025
Found 31 results
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Safari logo
Safari 26.0 desktop macOS 10.15.7

Updated

Fri Jul 18 2025
Found 31 results
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