next-useragent

:warning: Version 2 of this library will work only with Next.js 9. If you're using Next.js 6-8 you can use previous versions. :warning:

next-useragent

Installation

$ npm install next-useragent

Usage

next-useragent

withUserAgent

• Passed as an argument of getInitialProps method.
• Passed as property of React component.

HOCs

import React from 'react'
import dynamic from 'next/dynamic'
import { WithUserAgentProps, withUserAgent } from 'next-useragent'

const DesktopContent = dynamic(() => import('./desktop-content'))
const MobileContent = dynamic(() => import('./mobile-content'))
class IndexPage extends React.Component {
  static async getInitialProps(ctx) {
    return { useragent: ctx.ua.source }
  }
  render() {
    const { ua, useragent } = this.props
return (
  <>
    <p>{ useragent }</p>
    { ua.isMobile ? (
    <mobilecontent></mobilecontent>
    ) : (
    <desktopcontent></desktopcontent>
    ) }
  &gt;
)
  }
}
export default withUserAgent(IndexPage)

Hooks

import React from 'react'
import dynamic from 'next/dynamic'
import { WithUserAgentProps, useUserAgent, withUserAgent } from 'next-useragent'

const DesktopContent = dynamic(() => import('./desktop-content'))
const MobileContent = dynamic(() => import('./mobile-content'))
class IndexPage extends React.Component {
  render() {
    const { ua, useragent } = this.props
return (
  <>
    <p>{ useragent }</p>
    { ua.isMobile ? (
    <mobilecontent></mobilecontent>
    ) : (
    <desktopcontent></desktopcontent>
    ) }
  &gt;
)
  }
}
export function getServerSideProps(context) {
  const ua = useUserAgent(context.req.headers['user-agent'])
  return {
    props: { ua, useragent: ua.source }
  }
}
export default withUserAgent(IndexPage)

parsed objects

The parsed objects looks like the following:

{
  source: 'Mozilla/5.0 (iPhone; CPU iPhone OS 8_0 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) Version/8.0 Mobile/12A365 Safari/600.1.4',
  deviceType: 'mobile',
  deviceVendor: 'Apple',
  os: 'iOS',
  osVersion: 8,
  browser: 'Mobile Safari',
  browserVersion: 8,
  isIphone: true,
  isIpad: false,
  isMobile: true,
  isTablet: false,
  isDesktop: false,
  isChrome: false,
  isFirefox: false,
  isSafari: true,
  isIE: false,
  isMac: false,
  isChromeOS: false,
  isWindows: false,
  isIos: false,
  isAndroid: false,
  isBot: false
}

License

next-useragent