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根据最大值不受限制: 尽管如此,我注意到在Chrome实际上默认 maxlength 为524288,这对我来说似乎是一个'错误',或者至少是一个有意的选择,将输入限制为512KB(感谢指出了这一点)。
The default maximum length for a HTML input (<input type="text">) is 524288 characters. That seems like a very peculiar number, why was it chosen?
解决方案
According to the w3c the maximum value is unlimited:
Despite that, I have noticed that in Chrome indeed defaults the maxlength to 524288, which seems a 'bug 'to me, or at least a deliberate choice to cap the input to 512KB (thanks to Benjamin Udink ten Cate for pointing that out).
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