S02L03 – Making changes in the template


Making Changes in the Template: A Beginner’s Guide

Table of Contents

  1. Introduction
  2. Exploring the Template Structure
  3. Key Modifications
    • HTML Customizations
    • Styling with CSS
    • Adding Functionality via JavaScript
  4. Code Walkthrough
    • HTML Changes
    • JavaScript Updates
  5. Testing and Output
  6. Conclusion

Introduction

In web development, customizing templates is a vital skill for creating unique and functional applications. This guide introduces you to making meaningful changes to a React-based dashboard template. We will explore how to modify HTML, style elements with CSS, and enhance functionality using JavaScript.

Exploring the Template Structure

This template consists of multiple files organized into directories:

File/Folder Purpose
public/index.html Entry point for the application
src/App.js Main application logic
src/routes Handles routing functionality

Key Modifications

HTML Customizations

The index.html file in the public folder contains metadata and the root div where React renders the application.

Original Code:

Customized Code:

Explanation:

  • Updated the title and meta description for SEO.
  • Added a clear application name to improve clarity.

JavaScript Updates

In App.js, we structure the main theme and routing for the React application.

Code Snippet:

Explanation:

  • ThemeCustomization wraps the app with a consistent theme.
  • ScrollTop ensures smooth navigation between sections.
  • Routes handles application navigation.

Testing and Output

After the changes:

  1. Start the application using npm start.
  2. Observe updated metadata and seamless routing functionality in the browser.

Conclusion

This guide demonstrated how to customize an HTML template in a React-based application. By editing index.html and App.js, you can personalize your application and enhance its functionality. Start experimenting with these templates to create tailored solutions for your projects.

SEO Keywords: React template, HTML customization, JavaScript changes, React dashboard template, web development.