We are already use split function in c# server
side code, In below code is Split function in client side code.ASPX Page
Aspx page
<asp:Text
Box runat="server"
ID="text1"></asp:Text
Box>
<asp:Text
Box runat="server"
ID="text2"></asp:Text
Box>
<asp:Button
ID="btn"
runat="server"
text="reverse"
onClientClick="reverse(this)"></asp:Button>
Script
function
reverse(evt1) {
var
txt = document.getelementById("text1").value;
var
n = text.split(" ");
document.getElementById("text2").value
= n[1] + " " + n[0];
}