_
U+005F · LOW LINE
Low Line
| UTF-8 | 5F | 1 byte |
|---|---|---|
| UTF-16 | 005F | 1 code unit |
| UTF-32 | 0000005F | 4 bytes |
| HTML named | _ | named character reference |
| HTML named | _ | named character reference |
| HTML decimal | _ | |
| HTML hex | _ | |
| CSS | \5F | in content: "…" |
| JavaScript | \u005F | |
| JSON | \u005F | |
| Python | \u005F | |
| Python | \N{LOW LINE} | by name |
| Java / C# | \u005F | |
| Rust / Swift / PHP | \u{5F} | |
| Go | \u005F | |
| Ruby | \u005F | |
| Excel / Sheets | =UNICHAR(95) | |
| URL-encoded | %5F | percent-encoded UTF-8 |
§
Looks similar
Characters that Unicode’s security data (UTS #39 confusables) lists as visually confusable with this one. Useful for spotting lookalike spoofing in URLs and usernames.
U+07FAߺNko Lajanyalan
U+FE4D﹍Dashed Low Line
U+FE4E﹎Centreline Low Line
U+FE4F﹏Wavy Low Line
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Characters built on _
U+FF3F＿Fullwidth Low Line
U+FE33︳Presentation Form for Vertical Low Line
U+FE34︴Presentation Form for Vertical Wavy Low Line
U+FE4D﹍Dashed Low Line
U+FE4E﹎Centreline Low Line
U+FE4F﹏Wavy Low Line
U+0059YLatin Capital Letter Y
U+005AZLatin Capital Letter Z
U+005B[Left Square Bracket
U+005C\Reverse Solidus
U+005D]Right Square Bracket
U+005E^Circumflex Accent
U+0060`Grave Accent
U+0061aLatin Small Letter A
U+0062bLatin Small Letter B
U+0063cLatin Small Letter C
U+0064dLatin Small Letter D
U+0065eLatin Small Letter E