What are Invisible Characters?
Unicode includes hundreds of "non-printing" characters. These characters take up space in a string but do not have a visual representation. They are often used for formatting, language processing, or hiding information.
Common Invisible Characters
- U+3164 (Hangul Filler): Popular for invisible names in games.
- U+200B (Zero Width Space): Used to break lines in long strings.
- U+FEFF (BOM): Byte Order Mark, often found at the start of files.
- U+200D (ZWJ): Zero Width Joiner, used to combine emojis.