lemmy-ui/src/shared/components/no-match.tsx

import { Component } from 'inferno';
import { i18n } from '../i18next';

export class NoMatch extends Component<any, any> {
  private errCode = new URLSearchParams(this.props.location.search).get('err');

  constructor(props: any, context: any) {
    super(props, context);
  }

  render() {
    return (
      <div class="container">
        <h1>404</h1>
        {this.errCode && (
          <h3>
            {i18n.t('code')}: {i18n.t(this.errCode)}
          </h3>
        )}
      </div>
    );
  }
}