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This will ask Ostrich for a string that does not match our regex, but does match type="email", meaning that the regex is in some sense more restrictive than the default browser validation of email addresses. These regexes would actually do something if attached to an input element with type email, since they would exclude any string that satisfies the constraints.
，这一点在体育直播中也有详细论述
不产摄像机，以前甚至没有一家大型影视公司，德清凭什么打造出全国排名靠前的“未来片场”？
These are the memes that made Pokémon bigger than a game.