rsnext/test/integration/client-navigation/pages/nav/on-click.js

import { Component } from 'react'
import Link from 'next/link'

export default class OnClick extends Component {
  static getInitialProps({ res, query: { count } }) {
    return { count: count ? parseInt(count) : 0 }
  }

  state = {
    stateCounter: 0,
  }

  render() {
    const { stateCounter } = this.state
    const { count } = this.props
    return (
      <div id="on-click-page">
        <Link href={`/nav/on-click?count=${count + 1}`} replace>
          <a
            id="on-click-link"
            onClick={() => this.setState({ stateCounter: stateCounter + 1 })}
          >
            Self Reload
          </a>
        </Link>
        <Link href="/nav/on-click">
          <a
            id="on-click-link-prevent-default"
            onClick={e => {
              e.preventDefault()
              this.setState({ stateCounter: stateCounter + 1 })
            }}
          >
            Self Reload
          </a>
        </Link>
        <p id="query-count">QUERY COUNT: {count}</p>
        <p id="state-count">STATE COUNT: {stateCounter}</p>
      </div>
    )
  }
}