Programming

Exciting Vue 3 Features in 2023: A Look at the Future of Web Development (Part 2) | by Ievgenii Spitsyn | September 2023

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In the first part of this overview, we looked at the exciting new features of React in 2023:

And now it’s View time!

Vue.js 3, also known simply as Vue 3, is a popular open source JavaScript framework for building user interfaces. It is an evolution of Vue.js 2, with several significant improvements and new features. Evan You created Vue.js, and it has gained strong popularity in the web development community due to its simplicity and flexibility.

Overall, Vue 3 builds on the strengths of Vue 2 while addressing some of its limitations and providing developers with a more powerful and efficient framework for building web applications. It is designed to be accessible to beginners, while being scalable and flexible for creating complex applications.

Let me describe some cool features that have made their way into Vue 3 and some code samples to demonstrate their use.

Vue 3 introduces the Composition API, a new way to organize and reuse code in Vue components. It provides more flexibility and control over component logic, making it easier to share and compose functionality across components.

Let’s see this feature in action in several examples:

Table of Contents

Basic example

<template>
<div>
<button @click="increment">Increment</button>
<p>Count: {{ count }}</p>
</div>
</template>

<script>
import { ref } from 'vue';export default {
setup() {
const count = ref(0);    const increment = () => {
count.value++;
};    return {
count,
increment,
};
},
};
</script>