gatsby-plugin-jss/gatsby-browser.js

Gatsby plugin that adds SSR support for JSS

"use strict";

var React = require("react");
var ThemeProvider = require("react-jss").ThemeProvider;

// remove the JSS style tag generated on the server to avoid conflicts with the one added on the client
exports.onInitialClientRender = function () {
  var ssStyles = window.document.getElementById("server-side-jss");
  if (ssStyles) {
    ssStyles.parentNode.removeChild(ssStyles);
  }
};
// eslint-disable-next-line react/prop-types
exports.wrapRootElement = function (_ref, options) {
  var element = _ref.element;
  var theme = options.theme || {};
  return /*#__PURE__*/React.createElement(ThemeProvider, {
    theme: theme
  }, element);
};