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frontend/node_modules/antd/es/_util/scrollTo.js

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+import raf from "rc-util/es/raf";
+import { easeInOutCubic } from './easings';
+import getScroll, { isWindow } from './getScroll';
+export default function scrollTo(y, options = {}) {
+  const {
+    getContainer = () => window,
+    callback,
+    duration = 450
+  } = options;
+  const container = getContainer();
+  const scrollTop = getScroll(container);
+  const startTime = Date.now();
+  const frameFunc = () => {
+    const timestamp = Date.now();
+    const time = timestamp - startTime;
+    const nextScrollTop = easeInOutCubic(time > duration ? duration : time, scrollTop, y, duration);
+    if (isWindow(container)) {
+      container.scrollTo(window.pageXOffset, nextScrollTop);
+    } else if (container instanceof Document || container.constructor.name === 'HTMLDocument') {
+      container.documentElement.scrollTop = nextScrollTop;
+    } else {
+      container.scrollTop = nextScrollTop;
+    }
+    if (time < duration) {
+      raf(frameFunc);
+    } else if (typeof callback === 'function') {
+      callback();
+    }
+  };
+  raf(frameFunc);
+}