add all frontend files

node_modules/antd/es/_util/throttleByAnimationFrame.js

@@ -0,0 +1,20 @@
+import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
+import raf from "rc-util/es/raf";
+function throttleByAnimationFrame(fn) {
+  let requestId = null;
+  const later = args => () => {
+    requestId = null;
+    fn.apply(void 0, _toConsumableArray(args));
+  };
+  const throttled = (...args) => {
+    if (requestId === null) {
+      requestId = raf(later(args));
+    }
+  };
+  throttled.cancel = () => {
+    raf.cancel(requestId);
+    requestId = null;
+  };
+  return throttled;
+}
+export default throttleByAnimationFrame;