Valid characters between function and dot-parenthesis .()

func[chr].()

Created byfelipecaon

Created May 6, 2024

Updated May 27, 2025

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CategoryXSS Execution

VisibilityPublic

TypeJS

CharsetUTF-8

Template used:

prompt$[chr].();log($[i])

Sample payloads

prompt?.();alert(63)