feat: 获取对象中属性为Symbol类型的方法

src/router/modules/demo.ts

@@ -84,6 +84,10 @@ const titleArr = [
         key: 'code',
         title: '面试手写题',
     },
+    {
+        key: 'getSymbolObject',
+        title: '获取对象中属性为Symbol类型的方法',
+    },
 ];
 
 // @/views/demo/**/*.vue

src/views/demo/getSymbolObject.vue

@@ -0,0 +1,33 @@
+<template>
+    <el-card> 获取对象中属性为Symbol类型的方法 </el-card>
+</template>
+
+<script setup lang="jsx">
+import { onMounted } from 'vue';
+
+onMounted(() => {
+    getSymbolObject();
+});
+
+const getSymbolObject = () => {
+    const sym = Symbol('dynamicModuleA');
+    const obj = {
+        [sym]: '我是Symbol属性的值',
+    };
+
+    /**
+     * 获取对象的属性为Symbol类型方法
+     * 错误写法:
+     * for (const key in obj) {
+     *     console.log(obj[key]);
+     * }
+     */
+    const keys = Reflect.ownKeys(obj); //这里是重点实现
+    console.log(keys);
+    keys.forEach((key) => {
+        console.log(obj[key]);
+    });
+};
+</script>
+
+<style lang="scss" scoped></style>