Jquery Validation plugin - input event

Question

I'm using https://jqueryvalidation.org/ plugin for form validation. I need to enable/disable submit button depending on form validation result. How to do it?

Answer 1

1. First you need to disable the button

2. Listen to all Changes in the form

   $( "#myform :input" ).on('change', function(){
       var form = $( "#myform" );
       form.validate();
       if(form.valid())
           $('button).attr("disabled", false);
    });