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Characters encoded by escape()

List of all characters that when passed through escape(), will be percent-encoded

Fuzzer

Created byJorianWoltjer

Created Jul 4, 2025

Updated Sep 5, 2026

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CategoryJavaScript Syntax

VisibilityPublic

TypeJS

CharsetUTF-8

Template used:

const s = String.fromCodePoint(i);
if (escape(s).includes("%")) log(i);

Sample payloads

const s = String.fromCodePoint(i);
if (escape(s).includes("%")) alert(i);