setup function jquery on keyup delay with timeout action to go,,, <script src=”https://cdn.jsdelivr.net/npm/jquery@3.7.1/dist/jquery.min.js”> </script> <input type=”text” id=”barcode” placeholder=”###..” class=”form-control” name=”barcode” autofocus=”true” autocomplete=”off”> <p id=”msg”></p> <script type=”text/javascript”> $(document).ready(function(){ var timeout; var delay = 1200; […]