🔧 Ultimate Editor Test Post

1. Welcome to the Editor Compatibility Test Blog! This post is designed to help you test the full range of characters an editor might encounter. Whether you’re building a rich text editor, debugging rendering issues, or testing font fallback, this post has got you covered.
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✅ Standard Characters

Letters:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
a b c d e f g h i j k l m n o p q r s t u v w x y z

Numbers:
0 1 2 3 4 5 6 7 8 9

Punctuation & Symbols:
! @ # $ % ^ & * ( ) _ + - = { } [ ] | \ : ; " ' < > , . ? / % `

🌐 Unicode & Multilingual Characters

Accents & Extended Latin:
á à â ä ã å æ ç é è ê ë í ì î ï ñ ó ò ô ö õ œ ú ù û ü ý ÿ

Cyrillic (Russian):
Привет мир

Devanagari (Hindi):
नमस्ते दुनिया

Arabic:
مرحبا بالعالم

Chinese:
你好，世界

Japanese:
こんにちは世界

Korean:
안녕하세요 세계

🔢 Mathematical & Technical

∞ ≠ ≤ ≥ ± √ ∑ ∏ ∂ ∆ ∇ ∞ ∫ ≈ ≡ ∃ ∀ ∅ ∧ ∨ ⊂ ⊃ ⊆ ⊇ ⊕ ⊗  

😀 Emojis

People: 😃 😂 😎 🤖 👩‍💻 🧙‍♂️ 🧑‍🚀

Nature: 🌳 🌞 🌧️ 🌈 🌊

Food: 🍕 🍩 🍎 🍜 ☕

Symbols: ❤️ 🔥 ✅ ❌ ⚠️ 🧪

Flags: 🇺🇸 🇬🇧 🇮🇳 🇯🇵 🇨🇳

␣ Invisible/Whitespace Characters

• Regular space: [ ]
• Tab: →
• No-break space: ⍽
• Zero-width space: "​"
• Em space:  

🔄 HTML Reserved Characters

< > & " ' / © ® ™ €  

🧪 Final Test Line

Test: AáЯنم你こ안∞∑∂❤️→␣⍽ ​✓✔️❌🔤123!@#  

📌 Now paste, type, or preview this in your editor to test how well it supports various characters, emojis, symbols, and international text!