$perl:p:XPosixBlank
[\u0009\u0020\u00A0\u1680\u2000-\u200A\u202F\u205F\u3000]
[\x09\x20\xA0\x{1680}\x{2000}-\x{200A}\x{202F}\x{205F}\x{3000}]
Test a string: Show
Compare with: Show
Complemetary
[Notes] [Official]
The set definition is contained in sets.json data file.
sets.json
U+0009
U+0020
U+00A0
U+1680
U+2000
U+2001
U+2002
U+2003
U+2004
U+2005
U+2006
U+2007
U+2008
U+2009
U+200A
U+202F
U+205F
U+3000