const vueApp = new Vue({
    el: '#validated-form',
    methods: {
        submitForm () {
            if (this.validateForm()) {
                console.log('formValidated');
                //submit form to backend
            }
        },
        validateForm () {
            var formId = 'validated-form';
            var nodes = document.querySelectorAll(`#${formId} :invalid`);
            console.log(nodes);
            return true;
        }
    }
});