From catalog/rfc8259-json-object.abnf rule: ws

Definition

ws = *(%x20 / %x9 / %xa / %xd)

Info

Rulename
ws
Dependencies
ws
Used Builtins

Alphabet

Translations

Railroad Diagram

ws %x20 %x9 %xa %xd

Swift Regular Expression

[\u{9}-\u{A}\u{D} ]*

POSIX Extended Regular Expression

[\x09-\x0A\x0D ]*