refactor: 移除 ?. 表达式

Author: ArgoZhang

src/BootstrapBlazor/Components/DateTimePicker/DateTimePicker.razor.js

@@ -13,7 +13,9 @@ export function init(id, invoke, options) {
             return el.classList.contains('disabled');
         },
         hideCallback: () => {
-            invoke?.invokeMethodAsync(options.triggerHideCallback);
+            if (invoke) {
+                invoke.invokeMethodAsync(options.triggerHideCallback);
+            }
         }
     });
     const dateTimePicker = {

src/BootstrapBlazor/Components/Table/Table.razor.js

@@ -425,18 +425,22 @@ const setExcelKeyboardListener = table => {
             }
         }
         else if (keyCode === KeyCodes.UP_ARROW) {
-            cells = tr.previousElementSibling?.children;
-            while (index < cells.length) {
-                if (activeCell(cells, index)) {
-                    break;
+            cells = tr.previousElementSibling && tr.previousElementSibling.children;
+            if (cells) {
+                while (index < cells.length) {
+                    if (activeCell(cells, index)) {
+                        break;
+                    }
                 }
             }
         }
         else if (keyCode === KeyCodes.DOWN_ARROW) {
-            cells = tr.nextElementSibling?.children;
-            while (index < cells.length) {
-                if (activeCell(cells, index)) {
-                    break;
+            cells = tr.nextElementSibling && tr.nextElementSibling.children;
+            if (cells) {
+                while (index < cells.length) {
+                    if (activeCell(cells, index)) {
+                        break;
+                    }
                 }
             }
         }

src/BootstrapBlazor/wwwroot/modules/fullscreen.js

@@ -2,10 +2,11 @@
 
 export async function toggle(options) {
     let el = null;
-    if (options?.id) {
+    options = options || {};
+    if (options.id) {
         el = document.getElementById(options.id);
     }
-    else if (options?.element && isElement(options.element)) {
+    else if (options.element && isElement(options.element)) {
         el = options.element;
     }
     else {