Match #1
Range: 0-20Full matchsupport@metaforge.cn
Capture groups
$1support
$2metaforge.cn
Regex Tester
Test JavaScript regular expressions in real time. Highlight matches, inspect capture groups, switch flags, and start from practical presets.
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Expression and sample text
Supports JavaScript flags: d, g, i, m, s, u, v, y.
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//
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2 matches
Highlighted text
2 matchessupport@metaforge.cn
hello@example.com
not-an-email
Match details
Match #2
Range: 21-38Full matchhello@example.com
Capture groups
$1hello
$2example.com