R

TestRegex

Match either a or b

(a|b)

Matches the a or the b part of the subexpression.

Examples

JAVASCRIPT PYTHON PCRE

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<!-- Embed Regex Token: (a|b) -->
<code class="regex-token">(a|b)</code> - Match either a or b
<small><a href="https://testregex.com/cheatsheet/match-either-a-or-b">See details</a></small>