fix(transition-group): work around rollup tree shaking (#6796)

fix #6792
vuejs · Oct 13, 2017 · 60b1af9 · 60b1af9
1 parent 15031b8
commit 60b1af9
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/platforms/web/runtime/components/transition-group.js b/src/platforms/web/runtime/components/transition-group.js
@@ -101,8 +101,9 @@ export default {
     children.forEach(applyTranslation)
 
     // force reflow to put everything in position
-    const body: any = document.body
-    const f: number = body.offsetHeight // eslint-disable-line
+    // assign to this to avoid being removed in tree-shaking
+    // $flow-disable-line
+    this._reflow = document.body.offsetHeight
 
     children.forEach((c: VNode) => {
       if (c.data.moved) {