Code files

Chapter01/enabling-debug-logs/app/index.js

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+const express = require('express')
+const app = express()
+const stylus = require('stylus')
+
+app.get('/some.css', (req, res) => {
+  const css = stylus(`
+    body
+      color:black
+  `).render()
+  res.send(css)
+})
+
+app.listen(3000)

Chapter01/enabling-debug-logs/app/package.json

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+{
+  "name": "app",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "express": "^4.15.0",
+    "stylus": "^0.54.5"
+  }
+}

Chapter01/enabling-debug-logs/instrumented-app/index.js

@@ -0,0 +1,15 @@
+const express = require('express')
+const app = express()
+const stylus = require('stylus')
+const debug = require('debug')('my-app')
+
+app.get('/some.css', (req, res) => {
+  debug('css requested')
+  const css = stylus(`
+    body
+      color:black
+  `).render()
+  res.send(css)
+})
+
+app.listen(3000)

Chapter01/enabling-debug-logs/instrumented-app/package.json

@@ -0,0 +1,17 @@
+{
+  "name": "app",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "debug": "^2.6.2",
+    "express": "^4.15.0",
+    "stylus": "^0.54.5"
+  }
+}

Chapter01/enabling-debug-logs/logging-app/index.js

@@ -0,0 +1,13 @@
+const express = require('express')
+const app = express()
+const stylus = require('stylus')
+
+app.get('/some.css', (req, res) => {
+  const css = stylus(`
+    body
+      color:black
+  `).render()
+  res.send(css)
+})
+
+app.listen(3000)

Chapter01/enabling-debug-logs/logging-app/package.json

@@ -0,0 +1,19 @@
+{
+  "name": "app",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "dev": "node index.js",
+    "prod": "node -r pino-debug index.js"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "express": "^4.15.0",
+    "pino-debug": "^1.0.3",
+    "stylus": "^0.54.5"
+  }
+}

Chapter01/enabling-debug-logs/logging-app/package.json.save

@@ -0,0 +1,18 @@
+{
+  "name": "app",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "start": "node 
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "express": "^4.15.0",
+    "pino-debug": "^1.0.2",
+    "stylus": "^0.54.5"
+  }
+}