Clear text field value in JQuery

Question

I understand this is an easy question but for some reason this just isn\'t working for me. I have a function that is triggered everytime a drop down menu is changed. Here

Answer 1

Try using this :

function checkValue(){
  var value = $('#doc_title').val();
  if (value.length > 0) {
        $('#doc_title').val("");
        $('#doc_title').focus();  // To focus the input 
    }
    else{
    //do something
    }
}

Check Value