哪个X-UA兼容优先？ Http-header或Meta-tags？ [英] Which X-UA-Compatible takes precedence? Http-header or Meta-tags?

问题描述

正如问题所述。如果您的HTTP标头和文档上的元标记都有X-UA兼容，并且它们会发生冲突，哪一个受到IE的尊重？

As the question states basically. If you have X-UA-Compatible in both your HTTP headers and a meta tag on your document, and they conflict, which one gets respected by IE?

推荐答案

TL; DR：元标记获胜

我找到了以下（更新）流程图 这里 （链接已断开）并关联博文提供IE9如何确定文档模式的说明：

I found the following (updated) flowchart here (link is broken) and associated blog post that provides an explanation of how IE9 determines document mode:

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