perf: remove syncWatch

components/_util/PortalWrapper.js

@@ -2,7 +2,6 @@ import PropTypes from './vue-types';
 import switchScrollingEffect from './switchScrollingEffect';
 import setStyle from './setStyle';
 import Portal from './Portal';
-import syncWatch from './syncWatch';
 
 let openCount = 0;
 const windowIsUndefined = !(
@@ -33,9 +32,9 @@ export default {
     this.setWrapperClassName();
   },
   watch: {
-    visible: syncWatch(function(val) {
+    visible(val) {
       openCount = val ? openCount + 1 : openCount - 1;
-    }),
+    },
     getContainer(getContainer, prevGetContainer) {
       const getContainerIsFunc =
         typeof getContainer === 'function' && typeof prevGetContainer === 'function';

components/_util/syncWatch.js

@@ -1,6 +0,0 @@
-export default function syncWatch(fn) {
-  return {
-    handler: fn,
-    flush: 'sync',
-  };
-}

components/badge/ScrollNumber.jsx

@@ -5,7 +5,6 @@ import omit from 'omit.js';
 import { cloneElement } from '../_util/vnode';
 import { ConfigConsumerProps } from '../config-provider';
 import { inject } from 'vue';
-import syncWatch from '../_util/syncWatch';
 
 function getNumberArray(num) {
   return num
@@ -47,12 +46,12 @@ export default {
     };
   },
   watch: {
-    count: syncWatch(function() {
+    count() {
       this.lastCount = this.sCount;
       this.setState({
         animateStarted: true,
       });
-    }),
+    },
   },
   updated() {
     const { animateStarted, count } = this;

components/input/Input.jsx

@@ -6,7 +6,6 @@ import inputProps from './inputProps';
 import { hasProp, getComponent, getOptionProps } from '../_util/props-util';
 import { ConfigConsumerProps } from '../config-provider';
 import ClearableLabeledInput from './ClearableLabeledInput';
-import syncWatch from '../_util/syncWatch';
 
 export function fixControlledValue(value) {
   if (typeof value === 'undefined' || value === null) {
@@ -68,9 +67,9 @@ export default {
     };
   },
   watch: {
-    value: syncWatch(function(val) {
+    value(val) {
       this.stateValue = val;
-    }),
+    },
   },
   mounted() {
     this.$nextTick(() => {

components/input/ResizableTextArea.jsx

@@ -8,7 +8,6 @@ import BaseMixin from '../_util/BaseMixin';
 import inputProps from './inputProps';
 import PropTypes from '../_util/vue-types';
 import { getOptionProps } from '../_util/props-util';
-import syncWatch from '../_util/syncWatch';
 
 const RESIZE_STATUS_NONE = 0;
 const RESIZE_STATUS_RESIZING = 1;
@@ -39,11 +38,11 @@ const ResizableTextArea = {
     raf.cancel(this.resizeFrameId);
   },
   watch: {
-    value: syncWatch(function() {
+    value() {
       this.$nextTick(() => {
         this.resizeTextarea();
       });
-    }),
+    },
   },
   methods: {
     saveTextArea(textArea) {

components/input/TextArea.jsx

@@ -6,7 +6,6 @@ import { hasProp, getOptionProps } from '../_util/props-util';
 import { ConfigConsumerProps } from '../config-provider';
 import { fixControlledValue, resolveOnChange } from './Input';
 import PropTypes from '../_util/vue-types';
-import syncWatch from '../_util/syncWatch';
 
 const TextAreaProps = {
   ...inputProps,
@@ -32,9 +31,9 @@ export default {
     };
   },
   watch: {
-    value: syncWatch(function(val) {
+    value(val) {
       this.stateValue = val;
-    }),
+    },
   },
   mounted() {
     this.$nextTick(() => {

components/modal/Modal.jsx

@@ -11,7 +11,6 @@ const ButtonType = buttonTypes().type;
 import LocaleReceiver from '../locale-provider/LocaleReceiver';
 import { initDefaultProps, getComponent, getSlot } from '../_util/props-util';
 import { ConfigConsumerProps } from '../config-provider';
-import syncWatch from '../_util/syncWatch';
 
 let mousePosition = null;
 // ref: https://github.com/ant-design/ant-design/issues/15795
@@ -107,9 +106,9 @@ export default {
     };
   },
   watch: {
-    visible: syncWatch(function(val) {
+    visible(val) {
       this.sVisible = val;
-    }),
+    },
   },
   setup() {
     return {

components/vc-cascader/Cascader.jsx

@@ -8,7 +8,6 @@ import shallowEqualArrays from 'shallow-equal/arrays';
 import { hasProp, getEvents } from '../_util/props-util';
 import BaseMixin from '../_util/BaseMixin';
 import { cloneElement } from '../_util/vnode';
-import syncWatch from '../_util/syncWatch';
 
 const BUILT_IN_PLACEMENTS = {
   bottomLeft: {
@@ -100,7 +99,7 @@ export default {
     };
   },
   watch: {
-    value: syncWatch(function(val, oldValue) {
+    value(val, oldValue) {
       if (!shallowEqualArrays(val, oldValue)) {
         const newValues = {
           sValue: val || [],
@@ -112,12 +111,12 @@ export default {
         }
         this.setState(newValues);
       }
-    }),
-    popupVisible: syncWatch(function(val) {
+    },
+    popupVisible(val) {
       this.setState({
         sPopupVisible: val,
       });
-    }),
+    },
   },
   methods: {
     getPopupDOMNode() {

components/vc-table/src/Table.jsx

@@ -15,7 +15,6 @@ import BodyTable from './BodyTable';
 import ExpandableTable from './ExpandableTable';
 import { initDefaultProps, getOptionProps } from '../../_util/props-util';
 import BaseMixin from '../../_util/BaseMixin';
-import syncWatch from '../../_util/syncWatch';
 
 export default {
   name: 'Table',
@@ -129,11 +128,11 @@ export default {
         this.components,
       );
     },
-    columns: syncWatch(function(val) {
+    columns(val) {
       if (val) {
         this.columnManager.reset(val);
       }
-    }),
+    },
     data(val) {
       if (val.length === 0 && this.hasScrollX()) {
         this.$nextTick(() => {

components/vc-tree/src/Tree.jsx

@@ -4,7 +4,6 @@ import warning from 'warning';
 import { hasProp, initDefaultProps, getOptionProps, getSlot } from '../../_util/props-util';
 import { cloneElement } from '../../_util/vnode';
 import BaseMixin from '../../_util/BaseMixin';
-import syncWatch from '../../_util/syncWatch';
 import {
   convertTreeToEntities,
   convertDataToTree,
@@ -153,10 +152,10 @@ const Tree = {
       'checkedKeys',
       'loadedKeys',
     ]),
-    __propsSymbol__: syncWatch(function() {
+    __propsSymbol__() {
       this.setState(this.getDerivedState(getOptionProps(this), this.$data));
       this.needSyncKeys = {};
-    }),
+    },
   },
 
   methods: {