refactor: remove null comparisons

2020-03-18 18:14:51 -04:00
parent 811f28a7d1
commit ba9a91c48c
18 changed files with 104 additions and 119 deletions
--- a/packages/runtime-core/src/apiWatch.ts
+++ b/packages/runtime-core/src/apiWatch.ts
@@ -229,7 +229,7 @@ function doWatch(
    scheduler = invoke
  } else if (flush === 'pre') {
    scheduler = job => {
-      if (!instance || instance.vnode.el != null) {
+      if (!instance || instance.isMounted) {
        queueJob(job)
      } else {
        // with 'pre' option, the first call must happen before