Master the building blocks of web development by learning to create well-structured, accessible web pages using HTML. You'll start with basic HTML document structure and progress to implementing semantic elements that improve both SEO and accessibility. By the end of this module, you'll build professional HTML forms with proper validation and create the complete HTML foundation for your To-Do List application, following industry standards for document organization and user experience.

Transform your HTML structures into visually appealing, professional websites using CSS styling and layout techniques. You'll learn to apply colors, typography, and spacing using the CSS box model, then advance to creating responsive designs that work seamlessly across all device sizes. This module culminates in implementing a complete visual design system for your To-Do List application, ensuring it looks professional on desktop, tablet, and mobile devices.

Bring your web pages to life by learning to manipulate HTML elements dynamically using JavaScript and the Document Object Model (DOM). You'll master selecting, modifying, and creating elements programmatically to update content without page refreshes. By the end of this module, you'll implement dynamic task creation and management features in your To-Do List application, creating the interactive foundation that modern web applications require.

Create engaging user experiences by implementing event-driven programming that responds to user actions like clicks, form submissions, and keyboard input. You'll learn to handle various event types efficiently and implement event delegation patterns for optimal performance. This module enables you to build a fully interactive To-Do List application where users can add, edit, complete, and manage tasks through intuitive interface interactions.

Complete your web application by implementing secure data management and persistence using browser storage technologies. You'll learn to validate user input, prevent security vulnerabilities like XSS attacks, and store application data locally so users don't lose their work. By the end of this module, your To-Do List application will be a fully functional, secure web application that maintains user data across browser sessions and follows professional security best practices.