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Web 前端：知道这些，至少有底气去面试了一

盒模型https://www.cnblogs.com/chengzp/p/cssbox.html盒模型的组成大家肯定都懂，由里向外content,padding,border,margin.盒模型是有两种标准的，一个是标准模型，一个是IE模型。在标准模型中，盒模型的宽高 = 内容（content）的...

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Web应用防火墙（WAF）

适用于网站、H5、小程序等。全面应对被搜索引擎标识为危险；出现垃圾内容、恶意弹窗；域名劫持；Web应用漏洞；被挂马中毒；数据泄露；恶意注册灌水；被CC攻击导致Web应用崩溃或打不开；SQL注入、XSS跨站等攻击；爬虫等问题

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