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Javascript 如何在Firefox70中从utf-8字符串中获取所有唯一字符表示?_Javascript_String_Firefox_Utf 8_Unique - Fatal编程技术网

Javascript 如何在Firefox70中从utf-8字符串中获取所有唯一字符表示?

Javascript 如何在Firefox70中从utf-8字符串中获取所有唯一字符表示?,javascript,string,firefox,utf-8,unique,Javascript,String,Firefox,Utf 8,Unique,下面代码的结果只是看看是的,emojis是由多个unicodepoint组成的,因此JS必须将它们表示为这些unicodepoint。我真的很想找到一个解决方案(因为我想不出一个),所以如果几天内没有答案,我会悬赏:)

下面代码的结果只是
看看是的,emojis是由多个unicodepoint组成的,因此JS必须将它们表示为这些unicodepoint。我真的很想找到一个解决方案(因为我想不出一个),所以如果几天内没有答案,我会悬赏:)