fix(core): typing of key in VNodeProps (#4242)

close #4240
2021-08-06 17:11:26 +02:00
parent 9bee5ccea4
commit d045055b47
3 changed files with 4 additions and 4 deletions
--- a/packages/runtime-core/src/renderer.ts
+++ b/packages/runtime-core/src/renderer.ts
@@ -1873,7 +1873,7 @@ function baseCreateRenderer(
      const s2 = i // next starting index

      // 5.1 build key:index map for newChildren
-      const keyToNewIndexMap: Map<string | number, number> = new Map()
+      const keyToNewIndexMap: Map<string | number | symbol, number> = new Map()
      for (i = s2; i <= e2; i++) {
        const nextChild = (c2[i] = optimized
          ? cloneIfMounted(c2[i] as VNode)