The example in this article describes a simple implementation method of javascript array cloning. Share it with everyone for your reference, the details are as follows:
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>新建网页 1</title> </head> <body> <script language=javascript> var a = ['a','b','c','d','e','f']; var b = a.concat(); b.push('test is ok!'); alert(b.join(',')); alert(a.join(',')); </script> </body> </html>
I hope this article will be helpful to everyone in JavaScript programming.