简化工具函数

packages/artplayer/src/utils/component.js

@@ -1,5 +1,5 @@
 import { hasClass, addClass, removeClass, append, setStyle, setStyles, tooltip } from './dom';
-import { hasOwnProperty, defineProperty } from './property';
+import { has, def } from './property';
 import { errorHandle } from './error';
 
 export default class Component {
@@ -35,7 +35,7 @@ export default class Component {
         if (!this.$parent || option.disable) return {};
         this.id += 1;
         const name = option.name || `${this.name}${this.id}`;
-        errorHandle(!hasOwnProperty(this, name), `Cannot add a component that already has the same name: ${name}`);
+        errorHandle(!has(this, name), `Cannot add a component that already has the same name: ${name}`);
         const $ref = document.createElement('div');
         $ref.classList.value = `art-${this.name} art-${this.name}-${name}`;
 
@@ -75,7 +75,7 @@ export default class Component {
             callback($ref, this, this.art);
         }
 
-        defineProperty(this, name, {
+        def(this, name, {
             value: {
                 get $ref() {
                     return $ref;

packages/artplayer/src/utils/property.js

@@ -1,19 +1,16 @@
 import { errorHandle } from './error';
 
-const has = Object.prototype.hasOwnProperty;
-export function hasOwnProperty(obj, name) {
-    return has.call(obj, name);
-}
+export const def = Object.defineProperty;
 
-const def = Object.defineProperty;
-export function defineProperty(obj, key, prop) {
-    return def(obj, key, prop);
+const { hasOwnProperty } = Object.prototype;
+export function has(obj, name) {
+    return hasOwnProperty.call(obj, name);
 }
 
 export function proxyPropertys(target, ...sources) {
     return sources.reduce((result, source) => {
         Object.getOwnPropertyNames(source).forEach(key => {
-            errorHandle(!hasOwnProperty(result, key), `Target attribute name is duplicated: ${key}`);
+            errorHandle(!has(result, key), `Target attribute name is duplicated: ${key}`);
             def(result, key, Object.getOwnPropertyDescriptor(source, key));
         });
         return result;