更新前端静态网页获取方式，放弃使用后端获取api

frontend/node_modules/core-js/modules/es.array-buffer.transfer-to-fixed-length.js

@@ -0,0 +1,11 @@
+'use strict';
+var $ = require('../internals/export');
+var $transfer = require('../internals/array-buffer-transfer');
+
+// `ArrayBuffer.prototype.transferToFixedLength` method
+// https://tc39.es/ecma262/#sec-arraybuffer.prototype.transfertofixedlength
+if ($transfer) $({ target: 'ArrayBuffer', proto: true }, {
+  transferToFixedLength: function transferToFixedLength() {
+    return $transfer(this, arguments.length ? arguments[0] : undefined, false);
+  }
+});