XSS attacks (and other injections) are only dangerous if they get past the candy-floss security of front-end validation. The browser, after all, isn't real and can't hurt you. However, if we assume that the front-end programmers spoke to the back-end programmers and share ideas about valid input, weak front-end validation may reflect back-end validation. If the programmers took the Node bait and wrote their front-ends and back-ends in the same language they may even reuse the same regex for validation on both ends.
A year later, Kennedy's dream was posthumously seen to fruition. A small step was taken and mankind took its giant leap. The New Nine had done their job.。业内人士推荐一键获取谷歌浏览器下载作为进阶阅读
，这一点在体育直播中也有详细论述
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这样，就实现了“新旧负荷区别对待，风光互补全天候覆盖”。，更多细节参见体育直播