return play() result

packages/artplayer/src/utils/property.js

@@ -7,20 +7,24 @@ export function has(obj, name) {
     return hasOwnProperty.call(obj, name);
 }
 
+export function get(obj, name) {
+    return Object.getOwnPropertyDescriptor(obj, name);
+}
+
 export function proxyPropertys(target, ...sources) {
     return sources.reduce((result, source) => {
-        Object.getOwnPropertyNames(source).forEach(key => {
+        Object.getOwnPropertyNames(source).forEach((key) => {
             errorHandle(!has(result, key), `Target attribute name is duplicated: ${key}`);
-            def(result, key, Object.getOwnPropertyDescriptor(source, key));
+            def(result, key, get(source, key));
         });
         return result;
     }, target);
 }
 
 export function mergeDeep(...objects) {
-    const isObject = item => item && typeof item === 'object' && !Array.isArray(item);
+    const isObject = (item) => item && typeof item === 'object' && !Array.isArray(item);
     return objects.reduce((prev, obj) => {
-        Object.keys(obj).forEach(key => {
+        Object.keys(obj).forEach((key) => {
             const pVal = prev[key];
             const oVal = obj[key];
             if (Array.isArray(pVal) && Array.isArray(oVal)) {