chore(examples): lint examples/network using shared top-level eslint config (#2908)

Refs: #2891

Author: trentm

examples/network/.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,
+  },
+};

examples/network/.npmrc

@@ -0,0 +1 @@
+package-lock=false

examples/network/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';
 
 const { diag, DiagConsoleLogger, DiagLogLevel } = require('@opentelemetry/api');
@@ -6,14 +22,19 @@ const { HttpInstrumentation } = require('@opentelemetry/instrumentation-http');
 const { NetInstrumentation } = require('@opentelemetry/instrumentation-net');
 const { DnsInstrumentation } = require('@opentelemetry/instrumentation-dns');
 const { registerInstrumentations } = require('@opentelemetry/instrumentation');
-const { SimpleSpanProcessor, ConsoleSpanExporter } = require('@opentelemetry/sdk-trace-base');
+const {
+  SimpleSpanProcessor,
+  ConsoleSpanExporter,
+} = require('@opentelemetry/sdk-trace-base');
 const { JaegerExporter } = require('@opentelemetry/exporter-jaeger');
 
 const provider = new NodeTracerProvider({
   spanProcessors: [
-    new SimpleSpanProcessor(new JaegerExporter({
-      serviceName: 'http-client',
-    })),
+    new SimpleSpanProcessor(
+      new JaegerExporter({
+        serviceName: 'http-client',
+      })
+    ),
     new SimpleSpanProcessor(new ConsoleSpanExporter()),
   ],
 });
@@ -39,14 +60,20 @@ require('dns');
 const https = require('https');
 const http = require('http');
 
-http.get('http://opentelemetry.io/', () => {}).on('error', (e) => {
-  console.error(e);
-});
+http
+  .get('http://opentelemetry.io/', () => {})
+  .on('error', e => {
+    console.error(e);
+  });
 
-https.get('https://opentelemetry.io/', () => {}).on('error', (e) => {
-  console.error(e);
-});
+https
+  .get('https://opentelemetry.io/', () => {})
+  .on('error', e => {
+    console.error(e);
+  });
 
-https.get('https://opentelemetry.io/', { ca: [] }, () => {}).on('error', (e) => {
-  console.error(e);
-});
+https
+  .get('https://opentelemetry.io/', { ca: [] }, () => {})
+  .on('error', e => {
+    console.error(e);
+  });

examples/network/package.json

@@ -5,6 +5,8 @@
   "description": "Example of NET & TLS integration with OpenTelemetry",
   "main": "index.js",
   "scripts": {
+    "lint": "eslint . --ext=ts,js,mjs",
+    "lint:fix": "eslint . --ext=ts,js,mjs --fix",
     "zipkin:client": "cross-env EXPORTER=zipkin node ./client.js",
     "jaeger:client": "cross-env EXPORTER=jaeger node ./client.js"
   },