diff --git a/examples/router/.eslintrc.js b/examples/router/.eslintrc.js
new file mode 100644
index 0000000000..53452072e2
--- /dev/null
+++ b/examples/router/.eslintrc.js
@@ -0,0 +1,26 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
+
+const baseConfig = require('../../eslint.config');
+
+module.exports = {
+  ...baseConfig,
+  env: {
+    node: true,
+  },
+};
diff --git a/examples/router/.npmrc b/examples/router/.npmrc
new file mode 100644
index 0000000000..43c97e719a
--- /dev/null
+++ b/examples/router/.npmrc
@@ -0,0 +1 @@
+package-lock=false
diff --git a/examples/router/client.js b/examples/router/client.js
index 9cd52f415a..b5fb684ee7 100644
--- a/examples/router/client.js
+++ b/examples/router/client.js
@@ -1,3 +1,19 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 'use strict';
 
 // required to initialize the service name for the auto-instrumentation
@@ -10,25 +26,34 @@ function makeRequest(path) {
   // span corresponds to outgoing requests. Here, we have manually created
   // the span, which is created to track work that happens outside of the
   // request lifecycle entirely.
-  http.get({
-    host: 'localhost',
-    headers: {
-      accept: 'text/plain',
+  http.get(
+    {
+      host: 'localhost',
+      headers: {
+        accept: 'text/plain',
+      },
+      port: 8080,
+      path,
     },
-    port: 8080,
-    path,
-  }, (response) => {
-    response.on('data', (chunk) => console.log(path, '::', chunk.toString('utf8')));
-    response.on('end', () => {
-      console.log(path, 'status', response.statusCode);
-    });
-  });
+    response => {
+      response.on('data', chunk =>
+        console.log(path, '::', chunk.toString('utf8'))
+      );
+      response.on('end', () => {
+        console.log(path, 'status', response.statusCode);
+      });
+    }
+  );
 
   // The process must live for at least the interval past any traces that
   // must be exported, or some risk being lost if they are recorded after the
   // last export.
-  console.log('Sleeping 5 seconds before shutdown to ensure all records are flushed.');
-  setTimeout(() => { console.log('Completed.'); }, 5000);
+  console.log(
+    'Sleeping 5 seconds before shutdown to ensure all records are flushed.'
+  );
+  setTimeout(() => {
+    console.log('Completed.');
+  }, 5000);
 }
 
 makeRequest('/hello/world');
diff --git a/examples/router/package.json b/examples/router/package.json
index 2914f86b3f..5a2a9e22fc 100644
--- a/examples/router/package.json
+++ b/examples/router/package.json
@@ -5,6 +5,8 @@
   "description": "Example of router integration with OpenTelemetry",
   "main": "index.js",
   "scripts": {
+    "lint": "eslint . --ext=ts,js,mjs",
+    "lint:fix": "eslint . --ext=ts,js,mjs --fix",
     "zipkin:server": "cross-env EXPORTER=zipkin node ./server.js",
     "zipkin:client": "cross-env EXPORTER=zipkin node ./client.js",
     "jaeger:server": "cross-env EXPORTER=jaeger node ./server.js",
diff --git a/examples/router/server.js b/examples/router/server.js
index 8e06630d1e..f234ce7eb5 100644
--- a/examples/router/server.js
+++ b/examples/router/server.js
@@ -1,3 +1,19 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 'use strict';
 
 require('./tracer')('example-router-server');
@@ -16,7 +32,8 @@ const router = Router();
 router.use(setDefaultName);
 
 router.param('name', (req, res, next, name) => {
-  req.params.name = typeof name === 'string' ? name.toUpperCase() : req.defaultName;
+  req.params.name =
+    typeof name === 'string' ? name.toUpperCase() : req.defaultName;
   next();
 });
 
@@ -33,7 +50,7 @@ router.get('/err', function erroringRoute(req, res, next) {
 
 // eslint-disable-next-line prefer-arrow-callback, func-names
 const server = http.createServer(function (req, res) {
-  router(req, res, (error) => {
+  router(req, res, error => {
     if (error) {
       res.statusCode = 500;
     } else {
diff --git a/examples/router/tracer.js b/examples/router/tracer.js
index 73ee585060..cbc77e5e36 100644
--- a/examples/router/tracer.js
+++ b/examples/router/tracer.js
@@ -1,3 +1,19 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 'use strict';
 
 const opentelemetry = require('@opentelemetry/api');
@@ -7,14 +23,19 @@ diag.setLogger(new DiagConsoleLogger(), DiagLogLevel.VERBOSE);
 
 const { registerInstrumentations } = require('@opentelemetry/instrumentation');
 const { NodeTracerProvider } = require('@opentelemetry/sdk-trace-node');
-const { SimpleSpanProcessor, ConsoleSpanExporter } = require('@opentelemetry/sdk-trace-base');
+const {
+  SimpleSpanProcessor,
+  ConsoleSpanExporter,
+} = require('@opentelemetry/sdk-trace-base');
 const { JaegerExporter } = require('@opentelemetry/exporter-jaeger');
 const { ZipkinExporter } = require('@opentelemetry/exporter-zipkin');
 
 const { HttpInstrumentation } = require('@opentelemetry/instrumentation-http');
-const { RouterInstrumentation } = require('@opentelemetry/instrumentation-router');
+const {
+  RouterInstrumentation,
+} = require('@opentelemetry/instrumentation-router');
 
-const Exporter = ((exporterParam) => {
+const Exporter = (exporterParam => {
   if (typeof exporterParam === 'string') {
     const exporterString = exporterParam.toLowerCase();
     if (exporterString.startsWith('z')) {
@@ -27,23 +48,18 @@ const Exporter = ((exporterParam) => {
   return ConsoleSpanExporter;
 })(process.env.EXPORTER);
 
-module.exports = (serviceName) => {
+module.exports = serviceName => {
   const exporter = new Exporter({
     serviceName,
   });
 
   const provider = new NodeTracerProvider({
-    spanProcessors: [
-      new SimpleSpanProcessor(exporter),
-    ],
+    spanProcessors: [new SimpleSpanProcessor(exporter)],
   });
 
   registerInstrumentations({
     tracerProvider: provider,
-    instrumentations: [
-      HttpInstrumentation,
-      RouterInstrumentation,
-    ],
+    instrumentations: [HttpInstrumentation, RouterInstrumentation],
   });
 
   // Initialize the OpenTelemetry APIs to use the NodeTracerProvider bindings