Скачать или смотреть Week 2, Session 3 - Arrays & Objects

In this session, we're tackling the core building blocks of JavaScript: Arrays and Objects. Understanding these is crucial for managing and organizing data in any real-world application.

What we cover in this video:

Arrays:

How to create an array and access elements by index.

Using essential methods like .push(), .pop(), .shift(), and .unshift().

Introduction to powerful iterator methods like .map() and .filter().

Looping through arrays with for loops and for...of.

Objects:

Creating objects with properties and values.

Dot notation vs. Bracket notation for accessing properties.

Introduction to methods (functions inside objects).

How to loop through an object using for...in.