fix(runtime-core): should allow empty string and 0 as valid vnode key (#807)

2020-03-10 04:03:57 +08:00
parent b13886b1ba
commit 54a0e93c27
2 changed files with 9 additions and 1 deletions
--- a/packages/runtime-core/src/vnode.ts
+++ b/packages/runtime-core/src/vnode.ts
@@ -251,7 +251,7 @@ export function createVNode(
    _isVNode: true,
    type,
    props,
-    key: (props !== null && props.key) || null,
+    key: props !== null && props.key !== undefined ? props.key : null,
    ref: (props !== null && props.ref) || null,
    scopeId: currentScopeId,
    children: null,