Make viewType readonly

src/webview/LeetCodeWebview.ts

@@ -6,7 +6,7 @@ import { markdownEngine } from "./markdownEngine";
 
 export abstract class LeetCodeWebview implements Disposable {
 
-    protected viewType: string = "leetcode.webview";
+    protected readonly viewType: string = "leetcode.webview";
     protected panel: WebviewPanel | undefined;
     private listeners: Disposable[] = [];
 

src/webview/leetCodePreviewProvider.ts

@@ -9,7 +9,7 @@ import { markdownEngine } from "./markdownEngine";
 
 class LeetCodePreviewProvider extends LeetCodeWebview {
 
-    protected viewType: string = "leetcode.preview";
+    protected readonly viewType: string = "leetcode.preview";
     private node: IProblem;
     private description: IDescription;
     private sideMode: boolean = false;

src/webview/leetCodeSolutionProvider.ts

@@ -9,7 +9,7 @@ import { markdownEngine } from "./markdownEngine";
 
 class LeetCodeSolutionProvider extends LeetCodeWebview {
 
-    protected viewType: string = "leetcode.solution";
+    protected readonly viewType: string = "leetcode.solution";
     private solution: Solution;
     private sideMode: boolean = false;
 

src/webview/leetCodeSubmissionProvider.ts

@@ -7,7 +7,7 @@ import { markdownEngine } from "./markdownEngine";
 
 class LeetCodeSubmissionProvider extends LeetCodeWebview {
 
-    protected viewType: string = "leetcode.submission";
+    protected readonly viewType: string = "leetcode.submission";
     private result: string;
 
     public async show(result: string): Promise<void> {