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javascript - How to get the original type of a file after changing its suffix

When js uses Qiniu to upload pictures, if the suffix name of other format files is changed to image format, how to judge its original format suffix

大家讲道理大家讲道理2741 days ago900

reply all(2)I'll reply

  • 过去多啦不再A梦

    过去多啦不再A梦2017-07-05 10:45:28

    Judge by the MIME of the file

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  • 我想大声告诉你

    我想大声告诉你2017-07-05 10:45:28

    Enable detectMime when Qiniu uploads

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