Improve code

src/bootstrap-table.js

@@ -2134,9 +2134,7 @@ class BootstrapTable {
 
     if (params && !params.includeHiddenRows) {
       const hiddenRows = this.getHiddenRows()
-      data = data.filter(function (row) {
-        return Utils.findIndex(hiddenRows, row) === -1
-      })
+      data = data.filter(row => Utils.findIndex(hiddenRows, row) === -1)
     }
 
     if (params && params.formatted) {

src/extensions/cookie/bootstrap-table-cookie.js

@@ -212,7 +212,7 @@ const UtilsCookie = {
               element.value = cookie.text
               cachedFilters[cookie.field] = cookie.text
             } else if (cookie.text !== '' && element.tagName === 'SELECT') {
-              for (var i = 0; i < element.length; i++) {
+              for (let i = 0; i < element.length; i++) {
                 const currentElement = element[i]
                 if (currentElement.value === cookie.text) {
                   currentElement.selected = true

src/extensions/reorder-columns/bootstrap-table-reorder-columns.js

@@ -7,7 +7,7 @@
 
 $.akottr.dragtable.prototype._restoreState = function (persistObj) {
   for (const [field, value] of Object.entries(persistObj)) {
-    var $th = this.originalTable.el.find(`th[data-field="${field}"]`)
+    const $th = this.originalTable.el.find(`th[data-field="${field}"]`)
     this.originalTable.startIndex = $th.prevAll().length + 1
     this.originalTable.endIndex = parseInt(value, 10) + 1
     this._bubbleCols()
@@ -147,7 +147,7 @@ $.BootstrapTable = class extends $.BootstrapTable {
         // Exist columns not shown
         if (ths.length < this.columns.length) {
           columnsHidden = this.columns.filter(column => !column.visible)
-          for (var i = 0; i < columnsHidden.length; i++) {
+          for (let i = 0; i < columnsHidden.length; i++) {
             ths.push(columnsHidden[i].field)
             formatters.push(columnsHidden[i].formatter)
           }

src/locale/bootstrap-table-zh-CN.js

@@ -87,13 +87,13 @@ $.fn.bootstrapTable.locales['zh-CN'] = {
     return '关闭'
   },
   formatFilterControlSwitch () {
-    return 'Hide/Show controls'
+    return '隐藏/显示过滤控制'
   },
   formatFilterControlSwitchHide () {
-    return 'Hide controls'
+    return '隐藏过滤控制'
   },
   formatFilterControlSwitchShow () {
-    return 'Show controls'
+    return '显示过滤控制'
   }
 }
 

src/locale/bootstrap-table-zh-TW.js

@@ -87,13 +87,13 @@ $.fn.bootstrapTable.locales['zh-TW'] = {
     return '關閉'
   },
   formatFilterControlSwitch () {
-    return 'Hide/Show controls'
+    return '隱藏/顯示過濾控制'
   },
   formatFilterControlSwitchHide () {
-    return 'Hide controls'
+    return '隱藏過濾控制'
   },
   formatFilterControlSwitchShow () {
-    return 'Show controls'
+    return '顯示過濾控制'
   }
 }