4 min read
•Question 1 of 37easyWhat is Vue.js?
Understanding Vue.js framework and its philosophy.
What You'll Learn
- What Vue.js is
- Key features
- Vue vs other frameworks
What is Vue.js?
Vue.js is a progressive JavaScript framework for building user interfaces. Created by Evan You in 2014, it's designed to be incrementally adoptable.
Key Features
| Feature | Description |
|---|---|
| Reactive | Data binding updates DOM automatically |
| Component-Based | Encapsulated, reusable components |
| Virtual DOM | Efficient rendering |
| Single-File Components | HTML, CSS, JS in one file |
Basic Example
code.txtVUE
<template>
<div>
<h1>{{ message }}</h1>
<button @click="count++">Count: {{ count }}</button>
</div>
</template>
<script setup>
import { ref } from 'vue'
const message = ref('Hello Vue!')
const count = ref(0)
</script>Why Vue?
- Easy to learn - Gentle learning curve
- Flexible - Use as library or full framework
- Great docs - Excellent documentation
- Performance - Small bundle size, fast rendering