LandingPage.jsx

import React, { Component } from 'react';
import { BasePageContainer } from 'components';

class LandingPage extends Component {

  constructor(props) {
    super(props);
    this.state = { containerHeight: window.innerHeight };
    this.handleResize = this.handleResize.bind(this);
  }

  componentDidMount() {
    window.addEventListener('resize', this.handleResize);
  }

  componentWillUnmount() {
    window.removeEventListener('resize', this.handleResize);
  }

  handleResize() {
    this.setState({ containerHeight: window.innerHeight });
  }

  render() {
    return (
      <BasePageContainer
        classNames={['login-container', 'bg-vs-gradient']}
        height={this.state.containerHeight}
      >
        <h1>Landing Page</h1>
      </BasePageContainer>
    );
  }
}

export default LandingPage;