fillout fields to activate submit button

				
					<script>

window.addEventListener('DOMContentLoaded', function() {

    var requiredInputs = document.querySelectorAll('.formx form [required]'),
        checkBoxInputs = document.querySelectorAll('.formx form input[type="checkbox"][required]'),
        formSubmits = document.querySelectorAll('.formx form button[type="submit"]');

    const disableSubmitButtons = function(){

        for (submit of formSubmits) {
           submit.setAttribute('disabled', '');
submit.style.opacity = 0.5;
submit.style.backgroundColor += '#615f5f';
        }  
    }

    const enableSubmitButtons = function(){

        for (submit of formSubmits) {
            submit.removeAttribute('disabled');
            submit.removeAttribute('style');
        }
    }

    const isEveryInputEmpty = function() {
        
        for (const input of requiredInputs)  if (input.value === '') return true;

    }

    const isEveryCheckboxEmpty = function() {
        
        for (const input of checkBoxInputs) if (input.checked == false) return true;

    }

    disableSubmitButtons();

    requiredInputs.forEach(function(elem) {
        
        elem.addEventListener("input", function() {

            ( ! isEveryInputEmpty() && ! isEveryCheckboxEmpty() ) ? enableSubmitButtons() : disableSubmitButtons();

        });
    });


});

jQuery( document ).ready(function( $ ){
	$( document ).on('submit_success', function(){
	   

        $('.e-form__buttons button').css("opacity", "0.5");
        $('.e-form__buttons button').css("background-color", "rgb(97, 95, 95)");
       $('.e-form__buttons button').attr("disabled","disbaled");
        
	});
});

</script>