React render if function

render-if.js

// Also available as a NPM library: https://github.com/ajwhite/render-if
'use strict';
const isFunction = input => typeof input === 'function';
export default predicate => elemOrThunk =>
  predicate ? (isFunction(elemOrThunk) ? elemOrThunk() : elemOrThunk) : null;

import renderIf from '../utils/renderif'

export default class RenderIfExample extends Component {

render() {
  var isTrue = true;
    return (
      <div>
        {renderIf(isTrue)(
          <h1>I am being rendered</h1>
        )} 
      </div>
    );
  }

}