Functions in Node.js:
1. Function Declarations and Expressions:
Explore the two main ways of creating functions in Node.js—function declarations and expressions. Understand the differences and when to use each approach.
2. Parameters and Return Values:
Learn how to pass parameters to functions and how functions can return values. Discover best practices for handling parameters and leveraging return values effectively.
Dive into the concise syntax of arrow functions in Node.js. Understand their advantages and use cases, making your code more expressive and readable.
Scopes in Node.js:
1. Understanding Scope:
2. Lexical Scoping:
Unlock the power of closures in Node.js. Understand how they enable the creation of private variables, and encapsulation, and provide a mechanism for data hiding.
1. Avoiding Global Variables:
Explore strategies to minimize the use of global variables in Node.js applications. Understand the potential pitfalls and how to create modular and maintainable code.
2. Error Handling in Functions:
Learn the importance of proper error handling within functions. Discover techniques to handle errors gracefully and improve the robustness of your Node.js applications.
3. Naming Conventions:
Establish good naming conventions for functions and variables. Follow best practices to enhance code readability and maintainability.