fix(docs): scroll to active element

mucsi96 · Oct 15, 2017 · 901e93e · 901e93e
1 parent 76ffa20
commit 901e93e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/site/template/res/main.js b/site/template/res/main.js
@@ -80,6 +80,8 @@
       activationStartTime = new Date().getTime()
       nextActiveElement.classList.add('active')
       activeElement = nextActiveElement
+      var toc = document.querySelector('.table-of-contents ul')
+      toc.scrollTop = activeElement.offsetTop - (toc.clientHeight - activeElement.offsetHeight) / 2
     }
   }