题解 | #文件扩展名#
文件扩展名
https://www.nowcoder.com/practice/01ca4c6aa14249c2911f89baba9dc023
{"css":"","js":"","html":"<!DOCTYPE html>\n<html lang=\"en\">\n <head>\n <meta charset=\"UTF-8\">\n </head>\n <body>\n \n <script>\n const _getExFilename = (filename) => {\n // 补全代码\n let arr = filename.split(\".\")\n return \".\"+arr[arr.length-1]\n }\n </script>\n </body>\n</html>","libs":[]}
我还以为不带点呢，傻傻运行半天
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