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Module 4: Forms & Input Handling

Module/Week 2: Advanced Logic & Forms

Module 4: Forms & Input Handling

Programme

Frontend Developer Internship

Module Number

4

Module Title

Forms & User Input Handling

Duration

1 Week (15–18 Hours)

Level

Beginner → Advanced

Prerequisites

Module 1 – Web Fundamentals, Module 2 – Responsive Design & Layouts, Module 3 – UI Components & Styling

Tools Required

Visual Studio Code, Google Chrome, Live Server, Chrome DevTools

Overview

This module focuses on designing and implementing robust, user-friendly, and validated form systems used in real-world web applications. Forms are a critical part of frontend development as they collect user data for registrations, logins, payments, and surveys. Learners will progress from simple form validation to complex multi-section and multi-step form wizards with state management and progress tracking.

Objectives

  • Understand HTML form structure and accessibility
  • Validate user input using JavaScript
  • Display meaningful error and success messages
  • Build multi-section forms
  • Develop multi-step form wizards with progress indicators
  • Manage form state across steps

Course Content

8 Topics

Hands-on Tasks

  • Client-side validation using JavaScript
  • Clear error and success messages
  • Responsive form layout
  • Step navigation logic
  • index.html
  • style.css
  • script.js

Learning Outcomes

  • Design accessible HTML forms
  • Validate user inputs using JavaScript and Regex
  • Build multi-section and multi-step forms
  • Manage form data and state
  • Improve form UX with proper feedback
  • **Difficulty Level**: Easy → Hard (E–H)
  • **Module Type**: User Interaction & Data Handling