Packt
JavaScript from Beginner to Expert 2.0 Specialization

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Packt

JavaScript from Beginner to Expert 2.0 Specialization

Master JavaScript & Build Interactive Web Apps. Learn JavaScript, master React, and build dynamic web apps with Express.js backend.

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Get in-depth knowledge of a subject
Beginner level

Recommended experience

1 month at 10 hours a week
Flexible schedule
Earn a career credential
Share your expertise with employers
Get in-depth knowledge of a subject
Beginner level

Recommended experience

1 month at 10 hours a week
Flexible schedule
Earn a career credential
Share your expertise with employers

What you'll learn

  • Build dynamic websites using JavaScript, DOM manipulation, and event handling.

  • Develop React applications with hooks, state management, and component-based architecture.

  • Implement best practices in JavaScript, including debugging, closures, and performance optimization.

  • Work with Express.js to build a backend and connect it with your React front-end.

Overview

What’s included

Shareable certificate

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Taught in English
Recently updated!

September 2025

46 practice exercises

Advance your subject-matter expertise

  • Learn in-demand skills from university and industry experts
  • Master a subject or tool with hands-on projects
  • Develop a deep understanding of key concepts
  • Earn a career certificate from Packt

Specialization - 3 course series

What you'll learn

  • Embed JavaScript efficiently to optimize web performance and loading speeds

  • Apply logical and conditional statements to control application behavior

  • Manipulate the DOM and respond to user interactions using event listeners

  • Validate forms and refactor event-based code into object-oriented structures

Skills you'll gain

Category: Scripting
Category: Data Validation
Category: Programming Principles
Category: Web Design and Development
Category: Event-Driven Programming
Category: Development Environment
Category: Object Oriented Programming (OOP)
Category: Javascript
Category: Web Development

What you'll learn

  • Master JavaScript string manipulation and regular expressions for efficient text processing.

  • Build interactive web elements like clocks, slideshows, and galleries using JavaScript.

  • Apply best practices to improve JavaScript performance, security, and maintainability.

  • Leverage new JavaScript features like nullish coalescing and arrow functions for cleaner code.

Skills you'll gain

Category: Mathematical Software
Category: Debugging
Category: Object Oriented Programming (OOP)
Category: Data Storage
Category: Performance Tuning
Category: Javascript
Category: Data Validation
Category: Event-Driven Programming
Category: Scripting

What you'll learn

  • Understand React's core concepts like components, state, props, and virtual DOM.

  • Learn to set up and structure React apps using Vite and Node.js.

  • Manage global application state with the Context API and persist data with local storage.

  • Package your React application as a desktop app with Electron and enhance it with PWA features.

Skills you'll gain

Category: JavaScript Frameworks
Category: Animations
Category: Application Development
Category: Server Side
Category: Development Environment
Category: Full-Stack Web Development
Category: Node.JS
Category: Javascript
Category: Back-End Web Development
Category: Web Applications
Category: Application Deployment
Category: Web Development Tools
Category: UI Components
Category: React.js

Earn a career certificate

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Instructor

Packt - Course Instructors
Packt
934 Courses199,977 learners

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Packt

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