Thông tin ký tự Unicode
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What is Unicode?
Unicode is a universal character encoding standard that assigns a unique number (code point) to every character from every language in the world. It covers over 149,000 characters including emojis, symbols, and scripts. Unicode allows computers to consistently represent and manipulate text from any writing system.
How to Use This Unicode Info Tool
Enter any text or character in the input field and click Analyze. The tool will display detailed information for each character including its code point (in hex and decimal), Unicode category, and escape sequences for various programming languages.
Understanding Character Categories
Letter (L): Alphabetic characters from any script. Number (N): Numeric digits. Punctuation (P): Punctuation marks. Symbol (S): Mathematical and other symbols. Separator (Z): Spaces and line breaks. Mark (M): Combining accents and marks. Control (C): Control characters like tab and newline.
▶What is a code point?
▶What are escape sequences?
▶Why are some characters displayed as multiple code points?
▶What's the difference between \u and \U escape sequences?
▶How do I use this for debugging?
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