Vue form input validation using watchers

The article provides a comprehensive guide to implementing form input validation in Vue applications using the watch option, which is a feature that responds to data changes within Vue components. It emphasizes the importance of conducting validation on both client and server sides for quality assurance, and details a step-by-step process of building a form with email and password validation, utilizing JavaScript methods for checking valid inputs. The tutorial includes prerequisites such as installing Node.js, Vue CLI, and vue-devtools for debugging. It showcases how to create a simple form with fields for full name, email, password, and Twitter handle, using watchers to validate email format and password length, and ensuring the submit button is only enabled when inputs are valid. The article also introduces LogRocket for monitoring and debugging Vue applications, highlighting its capabilities in session replay, error capture, and user experience analysis.