trezy · October 10, 2019 02:54
diff --git a/Head.jsx b/Head.jsx
 import NextHead from 'next/head'
 import React from 'react'
 import ReactGA from 'react-ga'
 import Router from 'next/router'





 /*****************************************************************************\
  Make sure to insert your tracking ID. Otherwise nothing's gonna happen! 😁
 \*****************************************************************************/
 const gaTrackingId = '[GOOGLE ANALYTICS TRACKING ID GOES HERE]'





 /*****************************************************************************\
  We'll set the `onRouteChangeComplete` method to a function that sends our
  pageview to GA. I'm using ReactGA for this, but you can also do it manually
  with the `window.gtag` method.
 \*****************************************************************************/
 Router.onRouteChangeComplete = () => {
  ReactGA.initialize(gaTrackingId)
  ReactGA.pageview(window.location.pathname)
 }





 export default class extends React.Component {
  render () {
    return (
      <!--
        Using the `<NextHead />` component allows us to inject stuff into the
        `<head />` element that Next generates for us.
      -->
      <NextHead>
      
        <!--
          Import the `gtag` script
        -->
        <script async src={`https://www.googletagmanager.com/gtag/js?id=${gaTrackingId}`} />
        
        <!--
          This ensures that the first page view gets sent to GA. All subsequent
          page views will be handled by the `Router.onRouteChangeComplete`
          method we set up above.
        -->
        <script dangerouslySetInnerHTML={{ __html: `
          window.dataLayer = window.dataLayer || []
          function gtag(){
            dataLayer.push(arguments)
          }
          gtag('js', new Date())
          gtag('config', '${gaTrackingId}')
        `}} />
      </NextHead>
    )
  }
 }
	import NextHead from 'next/head'
	import React from 'react'
	import ReactGA from 'react-ga'
	import Router from 'next/router'





	/*****************************************************************************\
	Make sure to insert your tracking ID. Otherwise nothing's gonna happen! 😁
	\*****************************************************************************/
	const gaTrackingId = '[GOOGLE ANALYTICS TRACKING ID GOES HERE]'





	/*****************************************************************************\
	We'll set the `onRouteChangeComplete` method to a function that sends our
	pageview to GA. I'm using ReactGA for this, but you can also do it manually
	with the `window.gtag` method.
	\*****************************************************************************/
	Router.onRouteChangeComplete = () => {
	ReactGA.initialize(gaTrackingId)
	ReactGA.pageview(window.location.pathname)
	}





	export default class extends React.Component {
	render () {
	return (
	<!--
	Using the `<NextHead />` component allows us to inject stuff into the
	`<head />` element that Next generates for us.
	-->
	<NextHead>

	<!--
	Import the `gtag` script
	-->
	<script async src={`https://www.googletagmanager.com/gtag/js?id=${gaTrackingId}`} />

	<!--
	This ensures that the first page view gets sent to GA. All subsequent
	page views will be handled by the `Router.onRouteChangeComplete`
	method we set up above.
	-->
	<script dangerouslySetInnerHTML={{ __html: `
	window.dataLayer = window.dataLayer \|\| []
	function gtag(){
	dataLayer.push(arguments)
	}
	gtag('js', new Date())
	gtag('config', '${gaTrackingId}')
	`}} />
	</NextHead>
	)
	}
	}