Fix CI

components/affix/index.tsx

@@ -133,7 +133,8 @@ export default class Affix extends React.Component<AffixProps, AffixState> {
 
   @throttleByAnimationFrameDecorator()
   updatePosition(e: Event) {
-    let { offsetTop, offsetBottom, offset, target = getDefaultTarget } = this.props;
+    const { offsetBottom, offset, target = getDefaultTarget } = this.props;
+    let { offsetTop } = this.props;
     const targetNode = target();
 
     // Backwards support

components/alert/index.tsx

@@ -68,10 +68,11 @@ export default class Alert extends React.Component<AlertProps, AlertState> {
   }
 
   render() {
-    let {
-      closable, description, type, prefixCls = 'ant-alert', message, closeText, showIcon, banner,
-      className = '', style, iconType, icon,
+    const {
+      description, prefixCls = 'ant-alert', message, closeText, banner,
+      className = '', style, icon,
     } = this.props;
+    let { closable, type, showIcon, iconType } = this.props;
 
     // banner模式默认有 Icon
     showIcon = banner && showIcon === undefined ? true : showIcon;

components/cascader/index.tsx

@@ -291,7 +291,7 @@ export default class Cascader extends React.Component<CascaderProps, CascaderSta
   ) {
     const names: FilledFieldNamesType = getFilledFieldNames(props);
     let flattenOptions = [] as CascaderOptionType[][];
-    let childrenName = names.children;
+    const childrenName = names.children;
     options.forEach((option) => {
       const path = ancestor.concat(option);
       if (props.changeOnSelect || !option[childrenName] || !option[childrenName].length) {

components/checkbox/Checkbox.tsx

@@ -84,7 +84,7 @@ export default class Checkbox extends React.Component<CheckboxProps, {}, {}> {
       ...restProps
     } = props;
     const { checkboxGroup } = context;
-    let checkboxProps: CheckboxProps = { ...restProps };
+    const checkboxProps: CheckboxProps = { ...restProps };
     if (checkboxGroup) {
       checkboxProps.onChange = (...args) => {
         if (restProps.onChange) {

components/date-picker/RangePicker.tsx

@@ -269,7 +269,7 @@ class RangePicker extends React.Component<any, RangePickerState> {
     });
 
     // 需要选择时间时，点击 ok 时才触发 onChange
-    let pickerChangeHandler = {
+    const pickerChangeHandler = {
       onChange: this.handleChange,
     };
     let calendarProps: any = {

components/drawer/index.tsx

@@ -216,7 +216,7 @@ export default class Drawer extends React.Component<DrawerProps, IDrawerState> {
 
   // render Provider for Multi-level drawe
   renderProvider = (value: Drawer) => {
-    let { zIndex, style, placement, className, wrapClassName, width, height, ...rest } = this.props;
+    const { zIndex, style, placement, className, wrapClassName, width, height, ...rest } = this.props;
     warning(wrapClassName === undefined, 'wrapClassName is deprecated, please use className instead.');
     const haveMask = rest.mask ? "" : "no-mask";
     this.parentDrawer = value;

components/input/calculateNodeHeight.tsx

@@ -41,7 +41,7 @@ export interface NodeType {
   boxSizing: string;
 }
 
-let computedStyleCache: {[key: string]: NodeType} = {};
+const computedStyleCache: {[key: string]: NodeType} = {};
 let hiddenTextarea: HTMLTextAreaElement;
 
 function calculateNodeStyling(node: HTMLElement, useCache = false) {
@@ -112,7 +112,7 @@ export default function calculateNodeHeight(
 
   // Copy all CSS properties that have an impact on the height of the content in
   // the textbox
-  let {
+  const {
     paddingSize, borderSize,
     boxSizing, sizingStyle,
   } = calculateNodeStyling(uiTextNode, useCache);
@@ -139,7 +139,7 @@ export default function calculateNodeHeight(
   if (minRows !== null || maxRows !== null) {
     // measure height of a textarea with a single row
     hiddenTextarea.value = ' ';
-    let singleRowHeight = hiddenTextarea.scrollHeight - paddingSize;
+    const singleRowHeight = hiddenTextarea.scrollHeight - paddingSize;
     if (minRows !== null) {
       minHeight = singleRowHeight * minRows;
       if (boxSizing === 'border-box') {

components/radio/radio.tsx

@@ -52,7 +52,7 @@ export default class Radio extends React.Component<RadioProps, {}> {
       ...restProps
     } = props;
     const { radioGroup } = context;
-    let radioProps: RadioProps = { ...restProps };
+    const radioProps: RadioProps = { ...restProps };
     if (radioGroup) {
       radioProps.name = radioGroup.name;
       radioProps.onChange = radioGroup.onChange;

components/table/SelectionCheckboxAll.tsx

@@ -69,7 +69,7 @@ export default class SelectionCheckboxAll<T> extends
     const checked = this.getCheckState(props);
     const indeterminate = this.getIndeterminateState(props);
     this.setState((prevState) => {
-      let newState: SelectionCheckboxAllState = {};
+      const newState: SelectionCheckboxAllState = {};
       if (indeterminate !== prevState.indeterminate) {
         newState.indeterminate = indeterminate;
       }
@@ -118,7 +118,7 @@ export default class SelectionCheckboxAll<T> extends
   }
 
   handleSelectAllChagne = (e: CheckboxChangeEvent) => {
-    let checked = e.target.checked;
+    const checked = e.target.checked;
     this.props.onSelect(checked ? 'all' : 'removeAll', 0, null);
   }
 
@@ -142,12 +142,12 @@ export default class SelectionCheckboxAll<T> extends
     const { disabled, prefixCls, selections, getPopupContainer } = this.props;
     const { checked, indeterminate } = this.state;
 
-    let selectionPrefixCls = `${prefixCls}-selection`;
+    const selectionPrefixCls = `${prefixCls}-selection`;
 
     let customSelections: React.ReactNode = null;
 
     if (selections) {
-      let newSelections = Array.isArray(selections) ? this.defaultSelections.concat(selections)
+      const newSelections = Array.isArray(selections) ? this.defaultSelections.concat(selections)
       : this.defaultSelections;
 
       const menu = (

components/table/Table.tsx

@@ -301,7 +301,7 @@ export default class Table<T> extends React.Component<TableProps<T>, TableState<
   }
 
   getFiltersFromColumns(columns?: ColumnProps<T>[]) {
-    let filters: any = {};
+    const filters: any = {};
     this.getFilteredValueColumns(columns).forEach((col: ColumnProps<T>) => {
       const colKey = this.getColumnKey(col) as string;
       filters[colKey] = col.filteredValue;
@@ -312,7 +312,7 @@ export default class Table<T> extends React.Component<TableProps<T>, TableState<
   getDefaultSortOrder(columns?: ColumnProps<T>[]) {
     const definedSortState = this.getSortStateFromColumns(columns);
 
-    let defaultSortedColumn = flatFilter(columns || [], (column: ColumnProps<T>) => column.defaultSortOrder != null)[0];
+    const defaultSortedColumn = flatFilter(columns || [], (column: ColumnProps<T>) => column.defaultSortOrder != null)[0];
 
     if (defaultSortedColumn && !definedSortState.sortColumn) {
       return {
@@ -408,7 +408,7 @@ export default class Table<T> extends React.Component<TableProps<T>, TableState<
 
   handleFilter = (column: ColumnProps<T>, nextFilters: string[]) => {
     const props = this.props;
-    let pagination = { ...this.state.pagination };
+    const pagination = { ...this.state.pagination };
     const filters = {
       ...this.state.filters,
       [this.getColumnKey(column) as string]: nextFilters,
@@ -477,7 +477,7 @@ export default class Table<T> extends React.Component<TableProps<T>, TableState<
     const nativeEvent = e.nativeEvent;
     const defaultSelection = this.store.getState().selectionDirty ? [] : this.getDefaultSelection();
     let selectedRowKeys = this.store.getState().selectedRowKeys.concat(defaultSelection);
-    let key = this.getRecordKey(record, rowIndex);
+    const key = this.getRecordKey(record, rowIndex);
     const { pivot } = this.state;
     const rows = this.getFlatCurrentPageData();
     let realIndex = rowIndex;
@@ -546,7 +546,7 @@ export default class Table<T> extends React.Component<TableProps<T>, TableState<
     const nativeEvent = e.nativeEvent;
     const defaultSelection = this.store.getState().selectionDirty ? [] : this.getDefaultSelection();
     let selectedRowKeys = this.store.getState().selectedRowKeys.concat(defaultSelection);
-    let key = this.getRecordKey(record, rowIndex);
+    const key = this.getRecordKey(record, rowIndex);
     selectedRowKeys = [key];
     this.store.setState({
       selectionDirty: true,
@@ -568,7 +568,7 @@ export default class Table<T> extends React.Component<TableProps<T>, TableState<
       .filter((item, i) => !this.getCheckboxPropsByItem(item, i).disabled)
       .map((item, i) => this.getRecordKey(item, i));
 
-    let changeRowKeys: string[] = [];
+    const changeRowKeys: string[] = [];
     let selectWay: TableSelectWay = 'onSelectAll';
     let checked;
     // handle default selection
@@ -629,7 +629,7 @@ export default class Table<T> extends React.Component<TableProps<T>, TableState<
 
   handlePageChange = (current: number, ...otherArguments: any[]) => {
     const props = this.props;
-    let pagination = { ...this.state.pagination };
+    const pagination = { ...this.state.pagination };
     if (current) {
       pagination.current = current;
     } else {
@@ -715,7 +715,7 @@ export default class Table<T> extends React.Component<TableProps<T>, TableState<
         }
         return true;
       });
-      let selectionColumnClass = classNames(`${prefixCls}-selection-column`, {
+      const selectionColumnClass = classNames(`${prefixCls}-selection-column`, {
         [`${prefixCls}-selection-column-custom`]: rowSelection.selections,
       });
       const selectionColumn: ColumnProps<any> = {
@@ -787,7 +787,7 @@ export default class Table<T> extends React.Component<TableProps<T>, TableState<
       let sortButton;
       const isSortColumn = this.isSortColumn(column);
       if ((column.filters && column.filters.length > 0) || column.filterDropdown) {
-        let colFilters = this.state.filters[key] || [];
+        const colFilters = this.state.filters[key] || [];
         filterDropdown = (
           <FilterDropdown
             locale={locale}
@@ -886,8 +886,8 @@ export default class Table<T> extends React.Component<TableProps<T>, TableState<
     } else if (this.props.size as string === 'middle' || this.props.size === 'small') {
       size = 'small';
     }
-    let position = pagination.position || 'bottom';
-    let total = pagination.total || this.getLocalData().length;
+    const position = pagination.position || 'bottom';
+    const total = pagination.total || this.getLocalData().length;
     return (total > 0 && (position === paginationPosition || position === 'both')) ? (
       <Pagination
         key={`pagination-${paginationPosition}`}
@@ -938,7 +938,7 @@ export default class Table<T> extends React.Component<TableProps<T>, TableState<
     let data = this.getLocalData();
     let current: number;
     let pageSize: number;
-    let state = this.state;
+    const state = this.state;
     // 如果没有分页的话，默认全部展示
     if (!this.hasPagination()) {
       pageSize = Number.MAX_VALUE;
@@ -989,11 +989,11 @@ export default class Table<T> extends React.Component<TableProps<T>, TableState<
     // 筛选
     if (currentState.filters) {
       Object.keys(currentState.filters).forEach((columnKey) => {
-        let col = this.findColumn(columnKey) as any;
+        const col = this.findColumn(columnKey) as any;
         if (!col) {
           return;
         }
-        let values = currentState.filters[columnKey] || [];
+        const values = currentState.filters[columnKey] || [];
         if (values.length === 0) {
           return;
         }

components/tabs/index.tsx

@@ -88,7 +88,7 @@ export default class Tabs extends React.Component<TabsProps, any> {
   }
 
   render() {
-    let {
+    const {
       prefixCls,
       className = '',
       size,
@@ -96,9 +96,9 @@ export default class Tabs extends React.Component<TabsProps, any> {
       tabPosition,
       children,
       animated = true,
-      tabBarExtraContent,
       hideAdd,
     } = this.props;
+    let { tabBarExtraContent } = this.props;
 
     let tabPaneAnimated = typeof animated === 'object' ? animated.tabPane : animated;
 

components/tree/Tree.tsx

@@ -208,7 +208,7 @@ export default class Tree extends React.Component<TreeProps, any> {
   render() {
     const props = this.props;
     const { prefixCls, className, showIcon } = props;
-    let checkable = props.checkable;
+    const checkable = props.checkable;
     return (
       <RcTree
         ref={this.setTreeRef}

components/upload/Upload.tsx

@@ -109,8 +109,8 @@ class Upload extends React.Component<UploadProps, UploadState> {
       }
     } catch (e) { /* do nothing */
     }
-    let fileList = this.state.fileList;
-    let targetItem = getFileItem(file, fileList);
+    const fileList = this.state.fileList;
+    const targetItem = getFileItem(file, fileList);
     // removed
     if (!targetItem) {
       return;
@@ -124,8 +124,8 @@ class Upload extends React.Component<UploadProps, UploadState> {
   }
 
   onProgress = (e: { percent: number }, file: UploadFile) => {
-    let fileList = this.state.fileList;
-    let targetItem = getFileItem(file, fileList);
+    const fileList = this.state.fileList;
+    const targetItem = getFileItem(file, fileList);
     // removed
     if (!targetItem) {
       return;
@@ -140,8 +140,8 @@ class Upload extends React.Component<UploadProps, UploadState> {
 
   onError = (error: Error, response: any, file: UploadFile) => {
     this.clearProgressTimer();
-    let fileList = this.state.fileList;
-    let targetItem = getFileItem(file, fileList);
+    const fileList = this.state.fileList;
+    const targetItem = getFileItem(file, fileList);
     // removed
     if (!targetItem) {
       return;

components/upload/UploadList.tsx

@@ -106,7 +106,7 @@ export default class UploadList extends React.Component<UploadListProps, any> {
         } else if (!file.thumbUrl && !file.url) {
           icon = <Icon className={`${prefixCls}-list-item-thumbnail`} type="picture" />;
         } else {
-          let thumbnail = isImageUrl(file)
+          const thumbnail = isImageUrl(file)
             ? <img src={file.thumbUrl || file.url} alt={file.name} />
             : <Icon type="file" className={`${prefixCls}-list-item-icon`} />;
           icon = (