react-inky/lib/__tests__/util/render.js

React components for Inky

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = render;

var _server = require('react-dom/server');

/**
 * Render a React tree to a string, and then strip out all of the stuff React adds to the HTML.
 * Used to do equality tests.
 * @param {Object} elem - React tree to render.
 * @returns {String} Cleaned-up HTML.
 */
function render(elem) {
  return (0, _server.renderToString)(elem)
  // Remove data attributes
  .replace(/\s?data-react.+?=".*?"/g, '')
  // Remove text node comments
  .replace(/<!-- \/?react-text(: \d+)? -->/g, '');
}