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Regex Tester

Test your regular expressions in real-time using JavaScript's regex engine.

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<iframe src="https://tools.infiniolabs.com/dev/regex-tester?embed=1" width="100%" height="600" frameborder="0" allowtransparency="true" loading="lazy" title="regex-tester"></iframe>
<p><a href="https://tools.infiniolabs.com/dev/regex-tester" target="_blank" rel="noopener">Powered by Infinio Tools</a></p>
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/
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No matches
0 matches · 0 chars matched · 0.00 ms

Explanation

[A-Z]One character from the set [A-Z]
[a-z]One character from the set [a-z]
+1 or more times (greedy)
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