The article shows how event.preventDefault() empowers developers to stop a form’s default page reload and HTTP request, enabling AJAX-based submissions, custom validation, and uninterrupted, dynamic UI updates. With step-by-step guidance and examples (workout tracker, add-to-cart), it demonstrates creating smoother, more responsive web experiences and points to resources for deeper learning.
Laravel developers can create custom validation rules by extending the `FormRequest` class and implementing the `rules()` method, which defines the validation rules for a given form. Laravel provides several ways to define custom validation rules, including validator extensions and macros, allowing developers to decouple the validation process from their controllers and improve code reusability.
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