diff --git a/src/js/build-html.js b/src/js/build-html.js
index 7ff75dac..5f0a7b65 100644
--- a/src/js/build-html.js
+++ b/src/js/build-html.js
@@ -9,7 +9,8 @@
export default function (options) {
var forEach = [].forEach
var some = [].some
- var body = document.body
+ // if (typeof window === 'undefined') return
+ var body = typeof window !== 'undefined' && document.body
var tocElement
var currentlyHighlighting = true
var SPACE_CHAR = ' '
diff --git a/src/js/scroll-smooth/index.js b/src/js/scroll-smooth/index.js
index 652f0bd1..7e1f4a6e 100644
--- a/src/js/scroll-smooth/index.js
+++ b/src/js/scroll-smooth/index.js
@@ -6,6 +6,7 @@ export default function initSmoothScrolling (options) {
var duration = options.duration
var offset = options.offset
+ if (typeof window === 'undefined' || typeof location === 'undefined') return
var pageUrl = location.hash
? stripHash(location.href)
diff --git a/src/js/server-render.js b/src/js/server-render.js
new file mode 100644
index 00000000..3813ef54
--- /dev/null
+++ b/src/js/server-render.js
@@ -0,0 +1,29 @@
+import * as tocbot from './index-esm.js'
+import { JSDOM } from 'jsdom'
+
+export function htmlTemplate (content){
+ return `
+
+
+
+ ${content}
+
+
+
+
+
+`
+}
+
+export function serverRender (content) {
+ const html = htmlTemplate(content)
+ const { window, location } = new JSDOM(html)
+ global.window = window
+ global.document = window.document
+ global.location = location
+
+ // Init and get HTML content.
+ tocbot.init()
+ const toc = window.document.body.querySelector('.js-toc')
+ return toc && toc.innerHTML
+}