fmpq.com
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> <script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script> </head> <body> <span></span> <script> $(function () { var arr =$.map( [0,1,2], function(n){ return n > 0 ? n + 1 : null; }); $("span").text(arr.join(", ")); }) </script> </body> </html>
运行结果