Creating functions, using them, passing data in and out.

JavaScript is the popular programming language which powers web pages and web applications. This course will get you started coding in JavaScript.

2 hours 30 minutes 4 Enrolled 4.8 (4) Intermediate

“Creating Functions, Using Them, Passing Data In and Out” is a foundational course designed to empower you with the skills to write efficient, reusable, and modular code using functions. Functions are the building blocks of programming, allowing you to encapsulate logic and execute it as needed. This course will guide you through the process of creating functions, utilizing them effectively, and managing data flow to enhance your programming capabilities.

What you’ll learn

  • Introduction to Functions: Understand the concept of functions in programming, their role in code organization, and the benefits they offer in terms of reusability and maintainability.
  • Function Syntax: Learn the syntax for creating functions in various programming languages, including function declaration, parameters, and return values.
  • Function Types: Explore different types of functions, such as void functions (no return value) and functions with return values, and when to use each type.
  • Function Calling: Grasp the process of calling functions, passing arguments, and understanding how functions interact with the rest of the code.
  • Parameter Passing: Learn about different ways to pass parameters to functions, including by value and by reference, and understand how scope affects parameter accessibility.
  • Return Values: Dive into the concept of return values, how to extract data from functions, and utilizing return values in various programming scenarios.
  • Local vs. Global Scope: Understand the distinction between local and global variable scope, and how scope impacts variable accessibility within functions.
  • Function Composition: Explore the practice of combining multiple functions to perform complex tasks, enhancing code modularity and readability.
  • Anonymous Functions: Introduce the concept of anonymous (also known as lambda or inline) functions and their application in situations where a short-lived function is needed.
  • Higher-Order Functions: Discover higher-order functions, which can accept functions as arguments or return functions as results, enabling powerful functional programming paradigms.
  • Error Handling in Functions: Learn how to handle errors within functions and ensure graceful error reporting and recovery.
  • Best Practices: Develop coding best practices for creating well-structured, readable, and maintainable functions, contributing to the overall quality of your codebase.

By the end of “Creating Functions, Using Them, Passing Data In and Out,” you’ll have gained a deep understanding of how to harness the power of functions to create modular and efficient code. You’ll be equipped with the skills to design functions, pass data between functions and the main program, and implement error handling within functions. Whether you’re new to programming or seeking to refine your coding techniques, this course is your gateway to unlocking the potential of functions and enhancing your programming prowess. Enroll today and embark on a journey towards becoming a more skilled and confident programmer.

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What's included

  • 12 hours video
  • Certificate
  • 12 Article
  • Watch Offline
  • Lifetime access

DC Team

4.5Instructor Rating
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