html select placeholder
Placeholder attribute does not exist for the <select> tag. But there are some ways to make a placeholder for the select box. The easiest way of making a placeholder for the <select> element is using the disabled and selected attributes with the HTML5 hidden global attribute. <select name="monthname" required> <option value="" selected disabled hidden>Select Month</option> <option value="Jan">January</option> <option value="Feb">February</option> <option value="Mar">March</option> <option value="Apr">April</option> <option value="May">May</option> <option value="Jun">June</option> <option value="Jul">July</option> <option value="Aug">August</option> <option value="Sep">September</option> <option value="Oct">October</option> <option value="Nov">November</option> <option value="Dec">December</option> </select>