题解 | 数组去重
数组去重
https://www.nowcoder.com/practice/0b5ae9c4a8c546f79e2547c0179bfdc2
{"html":"<!DOCTYPE html>\n<html>\n\n<head>\n <meta charset=\"UTF-8\">\n <style>\n /* 填写样式 */\n </style>\n</head>\n\n<body>\n <!-- 填写标签 -->\n <script type=\"text/javascript\">\n Array.prototype.uniq = function () {\n return [...new Set(this)]\n}\n </script>\n</body>\n\n</html>","css":"","js":""}
set保留唯一值
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