javascript - Populate text area when dropdown item is selected -


i quite new in coding. let me come directly question. have dropdown in jsp gets populated entity kinds datastore(jdo) when page loaded. want. when select entity kind dropdown, text area should populate column names of particular entity kind. can in javascript or jquery. pls help!

something looking for?

<div>     <textarea id="carpark"></textarea> </div> <div>     <select id="cardealer">         <option value="volvo">volvo</option>         <option value="saab">saab</option>         <option value="mercedes">mercedes</option>         <option value="audi">audi</option>     </select> </div>  function putit(e) {     $("#carpark").val(e.target.value); }  $("#cardealer").on("change", putit);

it's on jsfiddle play with


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