soames-gatsby-theme/gatsby-ssr.js

A customizable Gatsby theme for personal websites using WordPress as a headless CMS.

const React = require("react")

export const onRenderBody = ({ setHeadComponents }, pluginOptions) => {
  setHeadComponents([
    <script
      key="jquery-for-ssr"
      src="https://code.jquery.com/jquery-3.4.1.min.js"
      integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo="
      crossOrigin="anonymous">
    </script>,
  ])
}