Get the value of a textbox using javascript sample code:
<!DOCTYPE html> <html> <head> <script> // access the value of the above textbox var name = document.getElementById('txtFriendName').value; alert(name); </script> <head> <body> Friend name: <input type="text" id="txtFriendName" name="FirstName" value="Dhruv Sheth"> </body> </html>