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Characters encoded by encodeURI()

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

JorianWoltjer
Created byJorianWoltjer
Created Jul 4, 2025
Updated Jul 4, 2025

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CategoryJavaScript Syntax
VisibilityPublic
TypeJS
CharsetUTF-8
Template used:
const s = String.fromCodePoint(i);0x0D
if (encodeURI(s).includes("%")) log(i);

Sample payloads

const s = String.fromCodePoint(i);0x0D
if (encodeURI(s).includes("%")) alert(i);

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Microsoft Edge 145.0.0.0 desktop Windows NT 10.0
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