Unicode character
U+8001
- U+8001
- 老
- Other letter
U+8001 is code point 32,769 (老), an other letter in the CJK Unified Ideographs block of the Basic Multilingual Plane. It takes 3 bytes in UTF-8 and 1 unit in UTF-16.
Identity
Code pointU+8001
Decimal32,769
Character老
General categoryOther letter
BlockCJK Unified Ideographs
PlaneBasic Multilingual Planeplane 0
Official nameNot includedthe Unicode Character Database is not bundled; a stale copy would be worse than none
Encodings
UTF-8E8 80 813 bytes
UTF-168001a single unit
UTF-3200008001
Binary1000000000000001
Bytes in UTF-8 vs UTF-163 vs 2UTF-16 is not always smaller, even for non-Latin text
Writing it in code
HTML numeric entity老
HTML hex entity老
CSS escape\8001
JavaScript\u8001
Python\u8001
Percent-encoded (URL)%E8%80%81
Things that catch people out
JavaScript string length1
Needs a surrogate pairNo
Safe in a URL unescapedNo
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