3. Parameters and Arguments

In this section

• Defining Parameters in JavaScript Functions
  Learn how to define parameters in JavaScript function definitions, understand their role, and explore naming conventions and examples with multiple parameters.
• Passing Arguments in JavaScript Functions
  Learn how to pass data into JavaScript functions using arguments, understand their order, and handle scenarios with varying numbers of arguments.
• Default Parameters in JavaScript Functions
  Learn how to use default parameters in JavaScript functions to simplify code and enhance functionality. Explore syntax, examples, and best practices.
• Rest Parameters in JavaScript Functions
  Master the use of rest parameters in JavaScript to handle an indefinite number of function arguments efficiently.
• Understanding the `arguments` Object in JavaScript Functions
  Explore the built-in `arguments` object in JavaScript functions, learn how to access function arguments, and understand its array-like nature. Compare it with rest parameters and discover practical examples and common pitfalls.
• Mastering Spread Syntax in JavaScript Function Calls
  Learn how to effectively use spread syntax to expand arrays in JavaScript function calls. Discover its purpose, differences from rest parameters, and practical use cases.