feat: use dom types and set Proxy global

Signed-off-by: MiaoWoo <admin@yumc.pw>

packages/ployfill/src/index.ts

@@ -1,5 +1,6 @@
 import './global'
 import '@ms/nashorn'
+import { Proxy } from './proxy'
 import { XMLHttpRequest } from './xml-http-request'
 
 let ployfillStartTime = new Date().getTime();
@@ -13,5 +14,6 @@ Object.defineProperty(String.prototype, 'contains', {
 // ES6 Map Symbol ployfill
 require('es6-map/implement');
 require('es6-symbol/implement');
+global.setGlobal('Proxy', Proxy)
 global.setGlobal('XMLHttpRequest', XMLHttpRequest)
 console.info('Java Nashorn ployfill loading completed... Cost (' + (new Date().getTime() - ployfillStartTime) / 1000 + 's)!');