@newrelic/gatsby-theme-newrelic/src/utils/scrollHeight.js

[](https://opensource.newrelic.com/oss-category/#community-project)

// https://javascript.info/size-and-scroll-window
const getScrollHeight = () => {
  return Math.max(
    document.body.scrollHeight,
    document.documentElement.scrollHeight,
    document.body.offsetHeight,
    document.documentElement.offsetHeight,
    document.body.clientHeight,
    document.documentElement.clientHeight
  );
};

export default getScrollHeight;