darkwire.io/client/src/components/RoomLink/index.js

import React, { Component } from 'react';
import PropTypes from 'prop-types';
import { Copy } from 'react-feather';
import Clipboard from 'clipboard';
import $ from 'jquery';

class RoomLink extends Component {
  constructor(props) {
    super(props);
    this.state = {
      roomUrl: `${window.location.origin}/${props.roomId}`,
    };
  }

  componentDidMount() {
    const clip = new Clipboard('.copy-room');

    clip.on('success', () => {
      $('.copy-room').tooltip('show');
      setTimeout(() => {
        $('.copy-room').tooltip('hide');
      }, 3000);
    });

    $(() => {
      $('.copy-room').tooltip({
        trigger: 'manual',
      });
    });
  }

  componentWillUnmount() {
    if ($('.copy-room').tooltip) $('.copy-room').tooltip('hide');
  }

  render() {
    return (
      <form>
        <div className="form-group">
          <div className="input-group">
            <input id="room-url" className="form-control" type="text" readOnly value={this.state.roomUrl} />
            <div className="input-group-append">
              <button
                className="copy-room btn btn-secondary"
                type="button"
                data-toggle="tooltip"
                data-placement="bottom"
                data-clipboard-text={this.state.roomUrl}
                title={this.props.translations.copyButtonTooltip}
              >
                <Copy />
              </button>
            </div>
          </div>
        </div>
      </form>
    );
  }
}

RoomLink.propTypes = {
  roomId: PropTypes.string.isRequired,
  translations: PropTypes.object.isRequired,
};

export default RoomLink;