1.What is JavaScript?
  2. History and evolution of JavaScript.
  3.JavaScript’s role in web development.

   1.Writing your first JavaScript code (in browser console or script tag).
   2.Variables (var, let, const).
   3.Data types (numbers, strings, booleans, arrays, objects).
  4.Operators (arithmetic, comparison, logical).

  1.Conditional statements (if, else if, else).
  2.Switch statement.
  3.Loops (for, while, do-while).
  4.Iterating through arrays and objects.

  1.Declaring functions.
  2.Function parameters and return values.
  3.Scope and closures.
  4.Arrow functions.

  1.Working with arrays (methods like push, pop, map, filter).
  2.Object literals and properties.
  3.Accessing and modifying object properties.
  4.JSON (JavaScript Object Notation).

  1.Introduction to the Document Object Model (DOM).
  2.Accessing DOM elements.
  3.Manipulating DOM elements (changing styles, attributes, content).
  4.Event handling (addEventListener, event object).

1.setTimeout and setInterval.
2.Callback functions.
3.Promises (creating, consuming, chaining).
4.Async/await (syntax and usage).

   1.Let and const.
  2.Arrow functions.
  3.Template literals.
  4.Destructuring assignments.
  5.Spread and rest operators.

 1.try…catch statement.
 2.Error objects and throwing errors.

1.Cookies.
2.Local Storage and Session Storage.
3.IndexedDB (basic understanding).

1.Making HTTP requests.
2.Fetch API basics (fetch, promises, handling responses).

1.What is Node.js?
2.Setting up Node.js environment.
3.Basic File I/O operations

1.Simple form validation.
2.Todo list application.
3.Basic DOM manipulation exercises.
4.Fetching data from an API.