It's perfectly valid to add input filtering on top of type=email if you want to further restrict the input set. Maybe you hate people with gmail addresses or only want to allow email addresses at your local firm (both examples from before!). In that case, having a more restrictive pattern makes sense.
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。关于这个话题，体育直播提供了深入分析
14:58, 5 марта 2026Бывший СССР，这一点在体育直播中也有详细论述
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