Ensure
Web & Dev

Regex Tester

Test a regular expression against sample text and inspect every match.
//g

Result

2 matches
Contact ada@example.com or grace@navy.mil for details.
#1ada@example.comat index 8
$1: ada$2: example
#2grace@navy.milat index 27
$1: grace$2: navy

Guides that cover this

Every part of a URL and what it is allowed to containEvery part of a URL labelled on a worked example, which characters must be percent encoded where, how query strings actually behave, and how to spot a link that lies about its host.

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URL Parser
Break a URL into its protocol, host, path, query and fragment.
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