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<html><body>Select your favorite fruit:<select> <option id="myOption" value="apple">Apple</option> <option value="orange">Orange</option></select><p>Click the button to change the value of the apple option.</p><button type="button" onclick="myFunction()">Try it</button><p id="demo"></p><script>function myFunction() { document.getElementById("myOption").value = "newValue"; document.getElementById("demo").innerHTML = "The value of the value attribute of the 'apple' option has been changed from 'apple' to 'newValue'.";}</script></body><!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_option_value2 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 18:16:59 GMT --></html>