Js allow and not allowed more then 100 value Js allow and not allowed more then 100 value function by Ankit Patidar July 02, 2015 HTML <h4>Allow and not allowed more then 100 value</h4> <select id="selectBox"> <option value="0">Not allowed</option> <option value="1">Allow</option> </select> <input type="text" id="inputBox"> CSS body{font-family:"Myriad Pro",arial} JavaScript $("#inputBox").keyup(function(){ if($("#selectBox").val() == "0"){ if(parseInt($(this).val()) > 100){ $(this).val("100"); } } }); $("#selectBox").change(function(){ if($(this).val() == "0"){ if(parseInt($("#inputBox").val()) > 100){ $("#inputBox").val("100"); } } });