Understand the concept of a class and become able to create blueprints for objects. Chapter 10 is the Class section! In the array methods section, we learned powerful data manipulation methods like ...

class User { constructor(name, age) { // 初期化 this.name = name; this.age = age; } greet() { // メソッド return `こんにちは、${this.name}です！` ...

Microsoft 365 Business with Copilot introduces an integrated solution designed specifically for small businesses, combining productivity apps, security, and AI in one offering. You get built-in ...

It is not wrong or broken JavaScript, but it's convention that variables should not start with a capital unless they are a class _ (we will get into what classes are in the future)_. ```js const Dog = ...