题解 | #子字符串频次#
子字符串频次
https://www.nowcoder.com/practice/053caf9d4d9d449bb45a6b02a572f71b
{"html":"<!DOCTYPE html>\r\n<html lang=\"en\">\r\n <head>\r\n <meta charset=\"UTF-8\">\r\n </head>\r\n <body>\r\n\r\n <script>\r\n const _searchStrIndexOf = (str, target) => {\r\n \r\n // 补全代码\r\n return str.split(target).length - 1\r\n\r\n\r\n // 方式二 ：正则\r\n // return str.match(/dt/g).length; // 2\r\n }\r\n\r\n _searchStrIndexOf('xacacqwcasda','ca')\r\n </script>\r\n </body>\r\n</html>","css":"/* html, body {\\n\\twidth: 100%;\\n\\theight: 100%;\\n\\tmargin: 0;\\n\\tpadding: 0;\\n} */","js":"// 请在这里输入代码"}
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