Characters that act like new line or single line comment

This vector shows which characters cause a new line or single line comment.

Created Apr 13, 2024

Updated May 8, 2025

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CategoryXSS Execution

VisibilityPublic

TypeJS

CharsetUTF-8

Template used:

log($[i])$[chr]$[chr]sdfasdfasfasfd

Sample payloads

alert(10)

sdfasdfasfasfd

alert(13)0x0D0x0Dsdfasdfasfasfd

alert(38)&&sdfasdfasfasfd

alert(42)**sdfasdfasfasfd

alert(47)//sdfasdfasfasfd

alert(59);;sdfasdfasfasfd

alert(60)<<sdfasdfasfasfd

alert(61)==sdfasdfasfasfd

alert(62)>>sdfasdfasfasfd

alert(63)??sdfasdfasfasfd

alert(124)||sdfasdfasfasfd

alert(8232)  sdfasdfasfasfd

alert(8233)  sdfasdfasfasfd