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-pure/modules/es.array.find-last.js

@@ -0,0 +1,14 @@
+'use strict';
+var $ = require('../internals/export');
+var $findLast = require('../internals/array-iteration-from-last').findLast;
+var addToUnscopables = require('../internals/add-to-unscopables');
+
+// `Array.prototype.findLast` method
+// https://tc39.es/ecma262/#sec-array.prototype.findlast
+$({ target: 'Array', proto: true }, {
+  findLast: function findLast(callbackfn /* , that = undefined */) {
+    return $findLast(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
+  }
+});
+
+addToUnscopables('findLast');