type: optimization copyIdRef type (#43257)

components/typography/Base/index.tsx

@@ -11,17 +11,17 @@ import useMergedState from 'rc-util/lib/hooks/useMergedState';
 import omit from 'rc-util/lib/omit';
 import { composeRef } from 'rc-util/lib/ref';
 import * as React from 'react';
+import { isStyleSupport } from '../../_util/styleChecker';
+import TransButton from '../../_util/transButton';
 import { ConfigContext } from '../../config-provider';
 import useLocale from '../../locale/useLocale';
 import type { TooltipProps } from '../../tooltip';
 import Tooltip from '../../tooltip';
-import { isStyleSupport } from '../../_util/styleChecker';
-import TransButton from '../../_util/transButton';
 import Editable from '../Editable';
-import useMergedConfig from '../hooks/useMergedConfig';
-import useUpdatedEffect from '../hooks/useUpdatedEffect';
 import type { TypographyProps } from '../Typography';
 import Typography from '../Typography';
+import useMergedConfig from '../hooks/useMergedConfig';
+import useUpdatedEffect from '../hooks/useUpdatedEffect';
 import Ellipsis from './Ellipsis';
 import EllipsisTooltip from './EllipsisTooltip';
 
@@ -193,7 +193,7 @@ const Base = React.forwardRef<HTMLElement, BlockProps>((props, ref) => {
   // ========================== Copyable ==========================
   const [enableCopy, copyConfig] = useMergedConfig<CopyConfig>(copyable);
   const [copied, setCopied] = React.useState(false);
-  const copyIdRef = React.useRef<number>();
+  const copyIdRef = React.useRef<NodeJS.Timeout | null>(null);
 
   const copyOptions: Pick<CopyConfig, 'format'> = {};
   if (copyConfig.format) {
@@ -201,7 +201,9 @@ const Base = React.forwardRef<HTMLElement, BlockProps>((props, ref) => {
   }
 
   const cleanCopyId = () => {
-    window.clearTimeout(copyIdRef.current!);
+    if (copyIdRef.current) {
+      clearTimeout(copyIdRef.current);
+    }
   };
 
   const onCopyClick = (e?: React.MouseEvent<HTMLDivElement>) => {
@@ -214,7 +216,7 @@ const Base = React.forwardRef<HTMLElement, BlockProps>((props, ref) => {
 
     // Trigger tips update
     cleanCopyId();
-    copyIdRef.current = window.setTimeout(() => {
+    copyIdRef.current = setTimeout(() => {
       setCopied(false);
     }, 3000);