What benefit does this delegation approach offer for form validation?
form.addEventListener('input', e => {
const input = e.target.closest('input[type="text"]');
if (!input?.dataset.validate) return;
validateInput(input);
});
This delegation approach centralizes form validation management through a single listener. Its benefits include: 1) Reduced memory usage by avoiding individual validators on each input, 2) Automatic handling of dynamically added form fields, 3) Consistent validation behavior across all inputs, 4) Easy modification of validation logic in one place, 5) Support for conditional validation through data attributes. This pattern is particularly efficient for forms with many inputs or dynamic field generation.