fix(reactivity): revert to Reflect.get and add test cases

2019-10-18 15:31:28 -04:00
parent 068902abec
commit d69d3bf765
2 changed files with 32 additions and 3 deletions
--- a/packages/reactivity/src/baseHandlers.ts
+++ b/packages/reactivity/src/baseHandlers.ts
@@ -12,9 +12,8 @@ const builtInSymbols = new Set(
 )

 function createGetter(isReadonly: boolean) {
-  return function get(target: any, key: string | symbol) {
-    // not using Reflect.get here for perf reasons
-    const res = target[key]
+  return function get(target: any, key: string | symbol, receiver: any) {
+    const res = Reflect.get(target, key, receiver)
    if (isSymbol(key) && builtInSymbols.has(key)) {
      return res
    }