@kiwicom/orbit-components/es/Portal/index.js

<div align="center"> <a href="https://orbit.kiwi" target="_blank"> <img alt="orbit-components" src="https://orbit.kiwi/wp-content/uploads/2018/08/orbit-components.png" srcset="https://orbit.kiwi/wp-content/uploads/2018/08/orbit-components@2x.png 2x"

import * as React from "react";
import ReactDOM from "react-dom";

export default class Portal extends React.Component {
  constructor(...args) {
    var _temp;

    return _temp = super(...args), this.node = document.getElementById(this.props.element || "modal"), this.el = document.createElement("div"), _temp;
  }
  // eslint-disable-next-line react/sort-comp


  componentDidMount() {
    if (this.node) {
      this.node.appendChild(this.el);
    }
  }

  componentWillUnmount() {
    if (this.node) {
      this.node.removeChild(this.el);
    }
  }

  render() {
    const { children } = this.props;

    return ReactDOM.createPortal(children, this.el);
  }
}