JavaScript Developer - 4 days Online Classroom

JavaScript Developer - 4 days Online Classroom

Take your JavaScript skills to the next level and learn how to build modern, interactive, and scalable web applications. This immersive JavaScript Developer course provides a comprehensive understanding of both core and advanced JavaScript concepts used by professional developers today.

Through hands-on coding exercises and real-world examples, you'll master JavaScript fundamentals, DOM manipulation, event-driven programming, object-oriented and functional programming, asynchronous development with Promises and async/await, modular application design, and testing practices. You'll also explore modern JavaScript syntax, browser APIs, development tooling, and TypeScript fundamentals.

By the end of the course, you'll be able to write clean, maintainable, and production-ready JavaScript code while building a strong foundation for frameworks such as React, Angular, and Node.js.

Key Features

• Course and material in english
• Beginner - Intermediate level
• 4 days of live instructor-led virtual training (8 hours / day)
• Interactive live labs
• Real-world coding examples
• Comprehensive course materials
• Ongoing help after the course
• 40+ recommended study hours
• Certificate included

Learning Outcomes

• Programming Fundamentals: Learn the core building blocks of programming, including variables, data types, operators, and expressions, to create a strong foundation for software development.
• Program Logic and Decision Making: Use conditional statements such as if-else and switch-case to control application behavior and respond dynamically to different inputs.
• Managing Data Collections: Work with arrays and strings to store, organize, and manipulate data efficiently within your programs.
• Functions and Code Reusability: Create modular, reusable code using functions while understanding parameters, return values, and structured programming techniques.
• Object-Oriented Programming Concepts: Explore objects and classes to build scalable, maintainable applications and simplify the development of more complex software solutions.

Target Audience

• Front-End Developers seeking deeper JavaScript expertise
• Web Developers looking to modernize their JavaScript skills
• Software Developers expanding into web development
• Full-Stack Developers working with JavaScript ecosystems
• Developers preparing to learn React, Angular, or Node.js
• Technical professionals returning to JavaScript after a break
• Anyone with basic programming knowledge looking to become a professional JavaScript developer

Prerequisites

• Basic computer literacy
• Confidence using files and folders
• An interest in programming and technology

No prior coding or JavaScript experience is required. The course is specifically designed for beginners

Course Outline

Day 1

Session 1: JavaScript Fundamentals

• JavaScript overview and environment setup
• Running JavaScript in browsers and Node.js
• Syntax, comments, and deployment basics
• HTML/CSS integration and ECMAScript overview

Session 2: Variables and Data Types

• Variables with var, let, and const
• Numbers, strings, booleans, arrays, and objects
• Type checking, conversion, and coercion
• Arithmetic operations and template literals

Session 3: Functions and Scope

• Function declarations, expressions, and arrow functions
• Parameters, return values, and default arguments
• Scope fundamentals and function invocation
• Working with built-in functions

Session 4: Program Flow and Debugging

• Comparison, relational, and logical operators
• Conditional statements and loops
• Truthy/falsy values and equality comparisons
• Error handling and debugging techniques

Day 2

Session 5: Objects and Methods

• Object properties and access techniques
• Methods and the this keyword
• Iterating through objects
• Working with Object, Array, and String methods

Session 6: DOM Manipulation

• Understanding the DOM
• Selecting and referencing elements
• Modifying page content and attributes
• Creating, adding, and removing elements

Session 7: Event Handling

• Browser events and event propagation
• Registering and managing event listeners
• Working with the event object

Session 8: Web APIs

• Introduction to browser APIs
• Working with Date, Math, RegExp, and JSON
• Client-side storage and geolocation
• Using browser features to enhance applications

Day 3

Session 9: Modern JavaScript Features

• Destructuring, spread, and rest operators
• Optional chaining and nullish coalescing
• Logical operators and enhanced object literals
• Working with Sets and Maps

Session 10: Scope and Closures

• Scope types and lexical scope
• Scope chains and closures
• IIFEs and execution context fundamentals

Session 11: Object-Oriented Programming

• Classes, constructors, fields, and methods
• Encapsulation, inheritance, and composition
• Static members and prototypes
• Managing data with array methods

Session 12: Functional Programming

• Pure functions and immutability
• Higher-order functions and callbacks
• Functions as first-class objects
• Array transformations with map, filter, and related methods

Day 4

Session 13: Asynchronous Programming

• Event loop and asynchronous execution
• Callbacks, Promises, and async/await
• Timers and data fetching
• Introduction to reactive programming

Session 14: Modules and Development Tooling

• ES modules, imports, and exports
• Packages, libraries, and frameworks
• Package management and module bundling
• Transpilation, TypeScript, and managed applications

Session 15: Testing JavaScript Applications

• Testing fundamentals and strategies
• Unit, integration, and end-to-end testing
• Testing asynchronous code
• Working with testing tools and mocks

FAQ

When is the class held?

The majority of the class is a full-day online course from morning to afternoon CET with 8 hours / day straight. However, please contact us to confirm the final detailed schedules.

Is this course suitable for JavaScript beginners?

This course is best suited for learners with basic programming knowledge who want to build professional-level JavaScript skills. Complete beginners may benefit from an introductory programming course first

What makes this different from a basic JavaScript course?

The course goes beyond fundamentals to cover modern JavaScript development practices, including object-oriented programming, functional programming, asynchronous development, modules, tooling, and testing.

Will I learn modern JavaScript (ES6+) features?

Yes. You'll work with modern syntax and features such as destructuring, spread operators, optional chaining, modules, classes, and other ES6+ capabilities

Does the course cover asynchronous programming?

Yes. You'll learn callbacks, Promises, async/await, the event loop, and techniques for working with asynchronous data and APIs

Does the course include functional programming concepts?

Yes. You'll explore pure functions, immutability, higher-order functions, callbacks, and common functional programming patterns used in modern JavaScript development.

Will I learn how to interact with web pages?

Yes. The course covers DOM manipulation, event handling, browser APIs, and techniques for creating dynamic and interactive web applications

What can I do after completing this course?

After completing the course, you'll be prepared to build modern JavaScript applications and continue into advanced technologies such as React, Angular, Node.js, and full-stack JavaScript development.