To read the form values in JSP, we will use the request object <%= request.getParameter("dropdownName") %> getParameter() takes the name of the dropdown element. Access live, expert instruction . Blazor. Test the dropdown lists to make sure they dynamically respond to values in column B. ; Populate its Data property with the collection of items you want to appear in the dropdown. Reference: https://developer.mozilla.org/en-US/docs/Web/API/RadioNodeList/value, Here is an Example for Radios where no Checked="checked" attribute is used, DEMO : http://jsfiddle.net/ipsjolly/hgdWp/2/ [Click Find without selecting any Radio], Source (from my blog): http://bloggerplugnplay.blogspot.in/2013/01/validateget-checked-radio-value-in.html. Data and analytics tell the story of your business. Get property value from string using reflection, How to Sort a List by a property in the object. I have a different situation, where the drop down list values are already hard coded. To learn more, see our tips on writing great answers. While using W3Schools, you agree to have read and accepted our, Create the function to be executed when the server response is ready, Send the request off to a file on the server, Notice that a parameter (q) is added to the URL (with the content of the dropdown list), An HTML table is created, filled with data, and sent back to the "txtHint" placeholder. Timothy Malche (author) from Manipal University Jaipur, Jaipur, Rajasthan, India on August 10, 2018: For your query regarding multiple selection please visit my other article on following link. How to target the value of a radio button, HTML getting input using