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/internals/a-string.js

@@ -0,0 +1,7 @@
+'use strict';
+var $TypeError = TypeError;
+
+module.exports = function (argument) {
+  if (typeof argument == 'string') return argument;
+  throw new $TypeError('Argument is not a string');
+};