Unicode Character 'ZERO WIDTH NO-BREAK SPACE' (U+FEFF)

previous character next character

Unicode Data
Name ZERO WIDTH NO-BREAK SPACE
Block Arabic Presentation Forms-B
Category Other, Format [Cf]
Combine 0
BIDI Boundary Neutral [BN]
Mirror N
Old name BYTE ORDER MARK
Index entries ZERO WIDTH NO-BREAK SPACE
bom
NO-BREAK SPACE, ZERO WIDTH
zwnbsp
byte order mark
SPACE, ZERO WIDTH NO-BREAK
Comments BOM, ZWNBSP
may be used to detect byte order by contrast with the noncharacter code point U+FFFE
use as an indication of non-breaking is deprecated; see U+2060 instead
See Also zero width space U+200B
word joiner U+2060
(<not a character> - FFFE)
Version Unicode 1.1.0 (June, 1993)
Encodings
HTML Entity (decimal) &#65279;
HTML Entity (hex) &#xfeff;
How to type in Microsoft Windows Alt +FEFF
UTF-8 (hex) 0xEF 0xBB 0xBF (efbbbf)
UTF-8 (binary) 11101111:10111011:10111111
UTF-16 (hex) 0xFEFF (feff)
UTF-16 (decimal) 65,279
UTF-32 (hex) 0x0000FEFF (feff)
UTF-32 (decimal) 65,279
C/C++/Java source code "\uFEFF"
Python source code u"\uFEFF"
More...
Java Data
string.toUpperCase() 
string.toLowerCase() 
Character.UnicodeBlock ARABIC_PRESENTATION_FORMS_B
Character.charCount() 1
Character.getDirectionality() DIRECTIONALITY_BOUNDARY_NEUTRAL [9]
Character.getNumericValue() -1
Character.getType() 16
Character.isDefined() Yes
Character.isDigit() No
Character.isIdentifierIgnorable() Yes
Character.isISOControl() No
Character.isJavaIdentifierPart() Yes
Character.isJavaIdentifierStart() No
Character.isLetter() No
Character.isLetterOrDigit() No
Character.isLowerCase() No
Character.isMirrored() No
Character.isSpaceChar() No
Character.isSupplementaryCodePoint() No
Character.isTitleCase() No
Character.isUnicodeIdentifierPart() Yes
Character.isUnicodeIdentifierStart() No
Character.isUpperCase() No
Character.isValidCodePoint() Yes
Character.isWhitespace() No