Concatenating JavaScript Array to CSV

Here we will learn how to use the valueof() and the join() functions in the javascript.

Introduction
 

Here we will learn how to use the valueof() and the join() functions in the javascript.

 

Sample code 

function Concnact() {
            var arr = ['Devesh', 'C-sharpcorner', 'ASP.net', 'Csharp'];
             var str = arr.valueOf();
             var strJoin = arr.join("|");

             alert(str);
           alert(strJoin); 

        }

<asp:Button ID="Button1" runat="server" Text="Button" OnClientClick="return Concnact()"/>

OutPut : str

Devesh,C-sharpcorner,ASP.net,sharp

 

Output: strJoin

Devesh|C-sharpcorner|ASP.net|sharp

 

Conclusion
 

Using the methods, mentioned above, we can combine the array values in the javascript.