Advanced Concepts

Topics Covered

Objects and Classes

Explore the fundamental building blocks of JavaScript: objects and classes. Learn how to create and manipulate objects, define classes, and understand inheritance, encapsulation, and polymorphism.

Arrays and Collections

Delve into advanced array methods and collection types. Understand how to efficiently manipulate arrays, use maps and sets, and leverage the power of JavaScript collections.

Prototypes

Master the prototype-based inheritance model in JavaScript. Learn about the prototype chain, how to create prototypes, and the differences between classical and prototypal inheritance.

Closures

Gain a deep understanding of closures in JavaScript. Learn how closures work, their common use cases, and how they can be used to create private variables and functions.

Asynchronous Programming

Navigate the world of asynchronous programming in JavaScript. Understand promises, async/await, and asynchronous iteration, and learn how to handle asynchronous operations effectively.

Error Handling

Learn how to manage and handle errors in JavaScript. Understand the different types of errors, how to use try/catch blocks, and best practices for error handling in asynchronous code.

Quick Code Examples

class Person {
  constructor(name, age) {
    this.name = name;
    this.age = age;
  }

  greet() {
    return `Hello, my name is ${this.name} and I am ${this.age} years old.`;
  }
}

const john = new Person('John', 30);
console.log(john.greet());