chore: Update npm modules (LeetCode-OpenSource#710)

Author: jdneo

package-lock.json

@@ -672,24 +672,23 @@
         "lint": "tslint --project tsconfig.json -e src/*.d.ts -t verbose"
     },
     "devDependencies": {
-        "@types/fs-extra": "5.0.0",
-        "@types/highlight.js": "^9.12.3",
-        "@types/lodash": "^4.14.123",
+        "@types/fs-extra": "^9.0.11",
+        "@types/lodash": "^4.14.170",
         "@types/markdown-it": "0.0.7",
         "@types/mocha": "^2.2.42",
-        "@types/node": "^7.0.43",
+        "@types/node": "^14.14.33",
         "@types/require-from-string": "^1.2.0",
         "@types/vscode": "1.42.0",
-        "tslint": "^5.9.1",
-        "typescript": "^2.6.1"
+        "tslint": "^5.20.1",
+        "typescript": "^4.3.2"
     },
     "dependencies": {
-        "fs-extra": "^6.0.1",
-        "highlight.js": "^9.15.6",
-        "lodash": "^4.17.19",
+        "fs-extra": "^10.0.0",
+        "highlight.js": "^10.7.2",
+        "lodash": "^4.17.21",
         "markdown-it": "^8.4.2",
         "require-from-string": "^2.0.2",
-        "unescape-js": "^1.1.1",
+        "unescape-js": "^1.1.4",
         "vsc-leetcode-cli": "2.8.0"
     }
 }

package.json

@@ -83,7 +83,7 @@ class LeetCodeManager extends EventEmitter {
                         env: createEnvOption(),
                     });
 
-                childProc.stdout.on("data", async (data: string | Buffer) => {
+                childProc.stdout?.on("data", async (data: string | Buffer) => {
                     data = data.toString();
                     leetCodeChannel.append(data);
                     if (data.includes("twoFactorCode")) {
@@ -96,19 +96,19 @@ class LeetCodeManager extends EventEmitter {
                             childProc.kill();
                             return resolve(undefined);
                         }
-                        childProc.stdin.write(`${twoFactor}\n`);
+                        childProc.stdin?.write(`${twoFactor}\n`);
                     }
                     const successMatch: RegExpMatchArray | null = data.match(this.successRegex);
                     if (successMatch && successMatch[1]) {
-                        childProc.stdin.end();
+                        childProc.stdin?.end();
                         return resolve(successMatch[1]);
                     } else if (data.match(this.failRegex)) {
-                        childProc.stdin.end();
+                        childProc.stdin?.end();
                         return reject(new Error("Faile to login"));
                     }
                 });
 
-                childProc.stderr.on("data", (data: string | Buffer) => leetCodeChannel.append(data.toString()));
+                childProc.stderr?.on("data", (data: string | Buffer) => leetCodeChannel.append(data.toString()));
 
                 childProc.on("error", reject);
                 const name: string | undefined = await vscode.window.showInputBox({
@@ -120,7 +120,7 @@ class LeetCodeManager extends EventEmitter {
                     childProc.kill();
                     return resolve(undefined);
                 }
-                childProc.stdin.write(`${name}\n`);
+                childProc.stdin?.write(`${name}\n`);
                 const pwd: string | undefined = await vscode.window.showInputBox({
                     prompt: isByCookie ? "Enter cookie" : "Enter password.",
                     password: true,
@@ -131,7 +131,7 @@ class LeetCodeManager extends EventEmitter {
                     childProc.kill();
                     return resolve(undefined);
                 }
-                childProc.stdin.write(`${pwd}\n`);
+                childProc.stdin?.write(`${pwd}\n`);
             });
             if (userName) {
                 vscode.window.showInformationMessage(`Successfully ${inMessage}.`);

src/leetCodeManager.ts

@@ -15,13 +15,13 @@ export async function executeCommand(command: string, args: string[], options: c
 
         const childProc: cp.ChildProcess = cp.spawn(command, args, { ...options, env: createEnvOption() });
 
-        childProc.stdout.on("data", (data: string | Buffer) => {
+        childProc.stdout?.on("data", (data: string | Buffer) => {
             data = data.toString();
             result = result.concat(data);
             leetCodeChannel.append(data);
         });
 
-        childProc.stderr.on("data", (data: string | Buffer) => leetCodeChannel.append(data.toString()));
+        childProc.stderr?.on("data", (data: string | Buffer) => leetCodeChannel.append(data.toString()));
 
         childProc.on("error", reject);
 
@@ -42,7 +42,7 @@ export async function executeCommand(command: string, args: string[], options: c
 export async function executeCommandWithProgress(message: string, command: string, args: string[], options: cp.SpawnOptions = { shell: true }): Promise<string> {
     let result: string = "";
     await vscode.window.withProgress({ location: vscode.ProgressLocation.Notification }, async (p: vscode.Progress<{}>) => {
-        return new Promise(async (resolve: () => void, reject: (e: Error) => void): Promise<void> => {
+        return new Promise<void>(async (resolve: () => void, reject: (e: Error) => void): Promise<void> => {
             p.report({ message });
             try {
                 result = await executeCommand(command, args, options);

src/utils/cpUtils.ts

@@ -130,8 +130,6 @@ class LeetCodePreviewProvider extends LeetCodeWebview {
 
     protected onDidDisposeWebview(): void {
         super.onDidDisposeWebview();
-        delete this.node;
-        delete this.description;
         this.sideMode = false;
     }
 

src/webview/leetCodePreviewProvider.ts

@@ -64,7 +64,6 @@ class LeetCodeSolutionProvider extends LeetCodeWebview {
 
     protected onDidDisposeWebview(): void {
         super.onDidDisposeWebview();
-        delete this.solution;
     }
 
     private parseSolution(raw: string): Solution {

src/webview/leetCodeSolutionProvider.ts

@@ -59,7 +59,6 @@ class LeetCodeSubmissionProvider extends LeetCodeWebview {
 
     protected onDidDisposeWebview(): void {
         super.onDidDisposeWebview();
-        delete this.result;
     }
 
     private async showKeybindingsHint(): Promise<void> {