Your Go-To Regular Expression Reference
JavaScript flavor
Dec 1, 202311 min read44
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Series
JavaScript flavor
\cA and \ca represent SOH (start of heading), char code 1. \cB and \cb represent STX (start of text), char code 2. \cC and \cc represent ETX (end of text), char code 3. \cD and \cd represent EOT (end of transmit), char code 4. \cE and \ce represent E...
\x00 matches the NULL character, char code 0. \x01 matches SOH (start of heading), char code 1. \x02 matches STX (start of text), char code 2. \x03 matches ETX (end of text), char code 3. \x04 matches EOT (end of transmit), char code 4. \x05 matches ...
\u0000 to \u04ff
\u0500 to \u0a00
\u0A01 through \u0Fff