压缩字符

packages/artplayer/src/whitelist.js

@@ -1,20 +1,22 @@
 export default class Whitelist {
     constructor(art) {
-        const { kindOf } = art.constructor;
-        const { whitelist } = art.option;
-        this.userAgent = window.navigator.userAgent;
-        this.isMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(this.userAgent);
+        const {
+            constructor: { kindOf },
+            option: { whitelist },
+        } = art;
+        this.ua = window.navigator.userAgent;
+        this.isMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(this.ua);
         this.state =
             !this.isMobile ||
             whitelist.some(item => {
                 const type = kindOf(item);
                 switch (type) {
                     case 'string':
-                        return this.userAgent.indexOf(item) > -1;
+                        return this.ua.indexOf(item) > -1;
                     case 'function':
-                        return item(this.userAgent);
+                        return item(this.ua);
                     case 'regexp':
-                        return item.test(this.userAgent);
+                        return item.test(this.ua);
                     default:
                         return false;
                 }