Overview:

The @nuxtjs/device module is a npm package that injects flags indicating the device type into the context and component instances in a Nuxt app. It allows developers to easily detect the device type and customize the layout or behavior based on the device. The module supports Nuxt 2.x and Nuxt 3.

Features:

• Device Type Flags: The module injects flags that indicate the device type into the context and component instance, allowing developers to easily detect the device type.
• User Agent Injection: The user agent is also injected and can be accessed using the $device.userAgent property.
• Composable: The useDevice() composable can be used inside the script setup to access the device type flags.
• Switch a View: Developers can use $device via “this” in a script to switch a view based on the device type.
• Dynamically Change Layout: The module enables developers to change the layout dynamically based on the device type.
• Add Custom Flags: Developers have the option to add custom flags to $device using a Nuxt plugin.

Installation:

To install the @nuxtjs/device module, follow these steps:

1. Add the module to the dev dependencies in your Nuxt project using yarn or npm:

yarn add --dev @nuxtjs/device

or

npm install --save-dev @nuxtjs/device

2. Add the module to the modules section in your nuxt.config.js file:

// nuxt.config.js

export default {
  modules: [
    '@nuxtjs/device',
  ],
  // ...
}

3. That’s it! You can now use $device in your Nuxt app to access the device type flags.

Summary:

The @nuxtjs/device module is a useful tool for Nuxt developers who need to detect the device type in their applications. It provides a simple way to inject device type flags into the context and component instances, making it easy to customize the app’s behavior or layout based on the device. The module also supports adding custom flags and accessing the user agent. Overall, it is a handy module that enhances the functionality of Nuxt apps.