fix: resolve ESLint violations

Author: moritalous

README.md

@@ -156,7 +156,8 @@ Playwright MCP server supports following arguments. They can be provided in the
                                to enable, possible values: vision, pdf.
   --cdp-endpoint <endpoint>    CDP endpoint to connect to.
   --cdp-headers <headers>      JSON string of headers to send with CDP
-                               connection, e.g. '{"Authorization": "Bearer token"}'
+                               connection, e.g. '{"Authorization": "Bearer
+                               token"}'
   --config <path>              path to the configuration file.
   --device <device>            device to emulate, for example: "iPhone 15"
   --executable-path <path>     path to the browser executable.

src/browserContextFactory.ts

@@ -135,9 +135,9 @@ class CdpContextFactory extends BaseContextFactory {
 
   protected override async _doObtainBrowser(): Promise<playwright.Browser> {
     const options: any = {};
-    if (this.config.browser.cdpHeaders) {
+    if (this.config.browser.cdpHeaders)
       options.headers = this.config.browser.cdpHeaders;
-    }
+
     return playwright.chromium.connectOverCDP(this.config.browser.cdpEndpoint!, options);
   }
 

src/config.ts

@@ -304,14 +304,14 @@ export function parseJsonObject(value: string | undefined): Record<string, strin
     return undefined;
   try {
     const parsed = JSON.parse(value);
-    if (typeof parsed !== 'object' || parsed === null || Array.isArray(parsed)) {
+    if (typeof parsed !== 'object' || parsed === null || Array.isArray(parsed))
       throw new InvalidArgumentError('Expected JSON object');
-    }
+
     return parsed;
   } catch (error) {
-    if (error instanceof InvalidArgumentError) {
+    if (error instanceof InvalidArgumentError)
       throw error;
-    }
+
     const errorMessage = error instanceof Error ? error.message : String(error);
     throw new InvalidArgumentError(`Invalid JSON format: ${errorMessage}`);
   }

tests/cdp.spec.ts

@@ -87,8 +87,8 @@ test('should throw connection error and allow re-connecting', async ({ cdpServer
 test('cdp server with headers', async ({ cdpServer, startClient, server }) => {
   await cdpServer.start();
   const headers = { 'X-Test-Header': 'test-value' };
-  const { client } = await startClient({ 
-    args: [`--cdp-endpoint=${cdpServer.endpoint}`, `--cdp-headers=${JSON.stringify(headers)}`] 
+  const { client } = await startClient({
+    args: [`--cdp-endpoint=${cdpServer.endpoint}`, `--cdp-headers=${JSON.stringify(headers)}`]
   });
   expect(await client.callTool({
     name: 'browser_navigate',
@@ -100,7 +100,7 @@ test('cdp server with headers', async ({ cdpServer, startClient, server }) => {
 
 test('cdp server with invalid headers JSON', async () => {
   const result = spawnSync('node', [
-    path.join(__filename, '../../cli.js'), 
+    path.join(__filename, '../../cli.js'),
     '--cdp-endpoint=http://localhost:1234',
     '--cdp-headers=invalid-json'
   ]);