Introduction to Vue.js

Vue.js is a progressive JavaScript framework used to build user interfaces and single-page applications (SPAs). It is easy to integrate with other libraries or existing projects and is also perfectly capable of powering sophisticated single-page apps when used in combination with modern tooling and supporting libraries.

✨ Key Features of Vue.js

• ✔️ Reactive Data Binding
• ✔️ Virtual DOM for better performance
• ✔️ Component-based architecture
• ✔️ Simplicity and Flexibility
• ✔️ Integration capability with other projects

🔧 How Vue Works

Vue binds data to the DOM using a syntax similar to Angular. Its main features revolve around:

• Templates: HTML with Vue-specific syntax
• Reactivity: Changes in data automatically update the DOM
• Components: Modular, reusable parts of your UI

📄 Basic Example

Here’s a simple Vue.js example to display a message:

🧠 What's Happening?

• The Vue instance is bound to the element with ID #app.
• Inside that element, {{ message }} is dynamically rendered as "Hello Vue!".
• When message changes, the UI updates automatically!

📦 Installing Vue

You can use Vue in 3 common ways:

• ✅ CDN (for simple use): <script src="https://cdn.jsdelivr.net/npm/vue"></script>
• ✅ NPM: npm install vue
• ✅ Vue CLI: npm install -g @vue/cli then vue create my-project

📚 When to Use Vue?

• ✅ Building interactive dashboards
• ✅ Creating reusable UI components
• ✅ Developing SPAs or full applications

🚀 Next Steps

Once you're comfortable with the basics, explore:

• Vue Components
• Vue Router
• Vuex (state management)
• Single File Components (.vue files)

Vue is lightweight, flexible, and fun to learn. It’s a great choice for both beginners and experienced developers who want to build elegant front-end applications.

Tutorial by Technorank Learning • Empowering coders, one line at a time.