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/esnext.math.clamp.js

@@ -0,0 +1,10 @@
+'use strict';
+var $ = require('../internals/export');
+var clamp = require('../internals/math-clamp');
+
+// TODO: Remove from `core-js@4`
+// `Math.clamp` method
+// https://github.com/tc39/proposal-math-clamp
+$({ target: 'Math', stat: true, forced: true }, {
+  clamp: clamp
+});