★ U+000A: Technical Specifications for the Line Feed (LF) Control Character
The Line Feed character (“␊” U+000A) is one of the most fundamental control codes in the Unicode standard, serving as the primary newline mechanism in Unix-like systems. This comprehensive resource provides developers and enthusiasts at iloveunicode.com with the complete technical data, encoding conversions, and usage context for this essential codepoint.
U+000A Control Character Specifications
The Unicode codepoint “␊” U+000A represents the character “␊” U+000A{Line Feed (Lf)}. It is a non-printing control character critical for advancing the cursor one line down without changing its horizontal position. This control character is part of the original standards, officially added to Unicode in **version 1.1 (June, 1993)**. It is categorically placed within the **Basic Latin** block of the **Basic Multilingual Plane**.
Main Unicode Properties
| General Data | |
|---|---|
| Name | Line Feed (Lf) |
| Unicode Codepoint | U+000A |
| Unicode Version | 1.1 (June, 1993) |
| Block | Basic Latin |
| Plane | Basic Multilingual Plane |
Directional and Categorical Properties
| Bidirectional & Other Data | |
|---|---|
| Bidirectional Class | Paragraph Separator (B) |
| Is Mirrored? | No |
| Category | Control |
| Script | Code for undetermined script |
| Combining Class | Not Reordered |
Web and Language Encoding Conversions
| HTML, CSS, and URL Formats | |
|---|---|
| HTML Decimal | |
| HTML Hex | |
| HTML Named | 
 |
| URL Escape Code | %A |
| CSS | \0000A |
Standard Escape Sequences for Developers
// Language-Specific Encoding for U+000A
JavaScript, JSON, C, C++, Java, Python, Ruby: \u000A
Rust: \u{000A}
Direct Input Instructions
For systems that support direct input of control characters:
Windows: Hold Alt, then type 0 0 0 A. Release Alt.
Mac: Hold Alt ⌥, then type 0 0 0 A. Release Alt.
UTF Encoding Analysis
| Hexadecimal UTF Encodings | |
|---|---|
| UTF-8 (hex) | 0x0A |
| UTF-16 (hex) | 0x000A |
| UTF-32 (hex) | 0x0000000A |
Conclusion: Advancing Your Unicode Knowledge
Understanding control characters like the “␊” U+000A{Line Feed} character is fundamental for accurate data handling and cross-platform compatibility. Leveraging the precise technical specifications provided here ensures successful implementation in any coding environment. The mission at iloveunicode.com is to make complex topics simple and beautiful, empowering readers with precise technical knowledge and proficiency in character encoding.