submit form after validation javascript

1<script>
2	const submitButton = document.getElementById('submitButton');
3	const formData; // Your form data
4	submitButton.addEventListener('click', () => {
5    	if(validateForm(formData)) {
6        	submitForm();
7        } else {
8          	// Show errors
9      		return;
10      	}
11    });
12
13	function validateForm(formData) {
14    	let goodForm = true;
15      	// Your Logic
16      	if(formData.firstName == '') {
17        	goodForm = false;
18        }
19      
20      return goodForm;
21    }
22
23	function submitForm() {
24   		// Process/submit your form
25    }
26
27</script>