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Hex/Unicode Encoding Format Samples
Examples of hex (\xXX) and unicode (\uXXXX) escape sequence encoding formats
Samples
Entries inside this sample collection
ASCII to Hex Escape
Basic ASCII text converted to \xXX hex escape sequences
Difficulty
1/10
Estimated time
30 sec
Tags
ascii, hex, escape
Hello World!ASCII to Compact Hex
ASCII text in compact hex format without prefixes
Difficulty
1/10
Estimated time
30 sec
Tags
ascii, hex, compact
ABCASCII to Hex Array
ASCII characters as JSON array of hex escape sequences
Difficulty
2/10
Estimated time
1 min
Tags
ascii, hex, array
TestChinese to Unicode
Chinese characters converted to \uXXXX unicode escape sequences
Difficulty
4/10
Estimated time
2 min
Tags
chinese, unicode, cjk
你好世界Chinese to Compact Unicode
Chinese characters in unicode format without \u prefix
Difficulty
4/10
Estimated time
2 min
Tags
chinese, unicode, compact
中国Emoji to Unicode
Emoji characters converted to unicode escape sequences
Difficulty
4/10
Estimated time
2 min
Tags
emoji, unicode, symbols
😀🎉❤️🚀Mixed ASCII and Unicode
Text mixing ASCII and Chinese characters
Difficulty
5/10
Estimated time
2 min
Tags
mixed, ascii, unicode, chinese
Hello 你好 World 世界Special Characters
Special symbols including copyright, trademark, currency symbols
Difficulty
4/10
Estimated time
2 min
Tags
symbols, unicode, special
© ® ™ € £ ¥ § ¶ † ‡Hex Escape to Text
Parse hex escape sequences back to readable text
Difficulty
5/10
Estimated time
2 min
Tags
hex, decode, reverse
\x48\x65\x6C\x6C\x6FURL with Unicode
URL containing unicode characters for path parameters
Difficulty
6/10
Estimated time
3 min
Tags
url, unicode, web
https://example.com/user/张三/profileCode with Unicode Strings
JavaScript code containing unicode string literals
Difficulty
6/10
Estimated time
3 min
Tags
code, javascript, unicode
const greeting = "Hello 世界";
const symbol = "✓";
console.log(greeting, symbol);Multilingual Text
Greetings in multiple languages (English, Chinese, Japanese, Korean, Arabic, Russian)
Difficulty
6/10
Estimated time
3 min
Tags
multilingual, unicode, i18n
Hello 你好 こんにちは 안녕하세요 مرحبا ПриветJSON with Unicode
JSON data containing unicode escape sequences
Difficulty
6/10
Estimated time
3 min
Tags
json, unicode, data
{"name": "张三", "city": "北京", "message": "你好世界"}Mathematical Symbols
Advanced mathematical and scientific symbols
Difficulty
6/10
Estimated time
3 min
Tags
math, unicode, symbols
∑ ∫ ∂ √ ∞ ≈ ≠ ≤ ≥ ± × ÷ ∴ ∵Control Characters
Text with tabs, newlines, and whitespace characters
Difficulty
6/10
Estimated time
3 min
Tags
control, whitespace, escape
Line 1
Indented
Line 2
Line 3Bidirectional Text
Text mixing left-to-right and right-to-left languages
Difficulty
7/10
Estimated time
3 min
Tags
rtl, arabic, bidirectional
Hello مرحبا WorldEmoji with Modifiers
Emoji with skin tone and other variation selectors
Difficulty
7/10
Estimated time
3 min
Tags
emoji, unicode, modifiers
👋🏻👋🏼👋🏽👋🏾👋🏿Full Unicode Array Format
Convert this mixed text to JSON array format for programmatic use
Difficulty
7/10
Estimated time
3 min
Tags
array, unicode, json
Hi 世界 👋🏽Tools
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