8. Understanding Variable Scope in JavaScript Through Examples
   Scope in JavaScript refers to the region within a program where a variable can be accessed or used. It determines the visibility and lifetime of a variable
9. Alternative Methods to call and apply in JavaScript
   Function:Both call and apply are methods of the Function object prototype.They allow you to invoke a function with a specified this value and arguments
10. Alternative Methods: Arrow Functions and Constructor Functions
    Function Declaration:Syntax: function functionName() {}Description: This is a traditional function declaration, where you define the function's name and its code block directly
11. Alternative Methods for Default Parameters in JavaScript
    Understanding Default Parameters:Default parameters allow you to specify a fallback value for a function's parameter if it's not provided when the function is called
12. JavaScript Closures: A Simplified Explanation
    Imagine a function as a box. Inside this box, you have variables that hold values. When the function is called, these variables are accessible within the box
13. Alternative Methods to Check Variable Existence in JavaScript
    In JavaScript, a variable is a container that stores data. It's like a box where you can put something. A function is a block of code that performs a specific task
14. Why You Can Call a Function Before It's Defined in JavaScript (and Why You Shouldn't)
    Function declarations (using the function keyword followed by the function name) are hoisted during the compilation phase
15. Mastering Optional Function Parameters in JavaScript: Default Parameters vs. Logical OR
    Default parameters (introduced in ES6): This is the most recommended and modern approach. You can assign a default value to a parameter during function definition