题解 | #分隔符#
分隔符
https://www.nowcoder.com/practice/e5696992841841a8ab9d026324e4bb77
{"css":"","js":"","html":"<!DOCTYPE html>\n<html>\n <head>\n <meta charset=utf-8>\n </head>\n <body>\n \t\n <script type=\"text/javascript\">\n function _comma(number) {\n let isF = parseFloat(number) >= 0 ? '' : '-'\n let sr = (Math.abs(number) + '').split('').reverse()\n let r = '';\n for(let i =0;i<sr.length;i++){\n let f = i + 1\n let rt = (f%3===0 && f !== sr.length) ? ',' :''\n r+=sr[i]+rt\n \n }\n let rrr = r.split('').reverse().join('')\n return isF+rrr\n }\n </script>\n </body>\n</html>","libs":[]}