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<!DOCTYPE html> <html> <body> <input type="range" id="myRange"><br><br> <button onclick="disableBtn()">Disable Slider Control</button> <button onclick="undisableBtn()">Undisable Slider Control</button> <p><strong>Note:</strong> input elements with type="range" are not supported in IE 9 and earlier versions.</p> <script> function disableBtn() { document.getElementById("myRange").disabled = true; } function undisableBtn() { document.getElementById("myRange").disabled = false; } </script> </body> </html>