Modelo

  • EN
    • English
    • Español
    • Français
    • Bahasa Indonesia
    • Italiano
    • 日本語
    • 한국어
    • Português
    • ภาษาไทย
    • Pусский
    • Tiếng Việt
    • 中文 (简体)
    • 中文 (繁體)

How to Add a Property to Object in JavaScript

Oct 08, 2024

Hey everyone, today I'm going to show you how to add a property to an object in JavaScript. It's super simple and can come in handy when you need to update your data dynamically. Are you ready? Let's dive in! First, you'll need an object to work with. For example, let's say we have an object called 'car' with properties like 'brand' and 'color'. Now, if we want to add a new property like 'year' to the 'car' object, we can simply do it using dot notation or bracket notation. Here's an example using dot notation:

const car = {brand: 'Toyota', color: 'red'};

car.year = 2022;

And here's an example using bracket notation:

const car = {brand: 'Toyota', color: 'red'};

car['year'] = 2022;

Both ways achieve the same result, and now our 'car' object has a new property called 'year'. You can also update an existing property using the same method. So next time you need to add or update a property in an object, remember these simple techniques and level up your JavaScript skills! #JavaScript #object #property #add #update

Recommend