Overview

Vue.js is an approachable and performant JavaScript framework that enables developers to build web user interfaces using standard HTML, CSS, and JavaScript. It offers a reactive rendering system, modular components, and supports both simple and large-scale applications.

Updated Oct 19, 2026.

Key Features

Web UI framework

An approachable, performant and versatile framework for building web user interfaces.

Adaptable ecosystem

A rich, incrementally adoptable ecosystem that scales between a library and a full-featured framework.

Web technologies

Builds on top of standard HTML, CSS and JavaScript with intuitive API and world-class documentation.

Reactive rendering

Truly reactive, compiler-optimized rendering system that rarely requires manual optimization.

Pros

Open source and free under MIT License.
Highly performant with compiler optimizations and small bundle sizes.
Flexible architecture suitable for both small and large applications.
Strong community support with active maintenance and sponsorship.
Supports modern JavaScript features and TypeScript integration.

Cons

Vue 3 does not support legacy browsers like IE11, requiring Vue 2 for such cases.
Vue 2 has reached end of life, which may complicate legacy project maintenance.
Requires build tools for optimal performance and smaller bundle sizes.
Some learning curve when transitioning from Options API to Composition API.
Not a backend framework; requires integration with other tools for full-stack development.

Key Features

Web UI framework

An approachable, performant and versatile framework for building web user interfaces.

Adaptable ecosystem

A rich, incrementally adoptable ecosystem that scales between a library and a full-featured framework.

Web technologies

Builds on top of standard HTML, CSS and JavaScript with intuitive API and world-class documentation.

Reactive rendering

Truly reactive, compiler-optimized rendering system that rarely requires manual optimization.

Pros

Open source and free under MIT License.
Highly performant with compiler optimizations and small bundle sizes.
Flexible architecture suitable for both small and large applications.
Strong community support with active maintenance and sponsorship.
Supports modern JavaScript features and TypeScript integration.

Cons

Vue 3 does not support legacy browsers like IE11, requiring Vue 2 for such cases.
Vue 2 has reached end of life, which may complicate legacy project maintenance.
Requires build tools for optimal performance and smaller bundle sizes.
Some learning curve when transitioning from Options API to Composition API.
Not a backend framework; requires integration with other tools for full-stack development.

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Vue.js

Overview

What Vue.js has

Extras

Key Features

Web UI framework

Adaptable ecosystem

Web technologies

Reactive rendering

Pros

Cons

Featured Video

Frequently Asked Questions

What Vue.js has

Extras

Key Features

Web UI framework

Adaptable ecosystem

Web technologies

Reactive rendering

Pros

Cons

Featured Video

Frequently Asked Questions

More in Web Development

More in Web Development