$encoding:ASCII-whitespace
[\u0009-\u000A\u000C-\u000D\u0020]
[\x09-\x0A\x0C-\x0D\x20]
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+000A
U+000C
U+000D
U+0020