feat: add an Express/Nodejs Hello World App

Dan K

2019-09-16 a022dd55ae6ea838056829a301e5f99b524a9458

feat: add an Express/Nodejs Hello World App

 express-helloworld/.gitignore

New file
@@ -0,0 +1,92 @@
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 express-helloworld/app.js

New file
@@ -0,0 +1,11 @@
var express = require('express');
app = express();

app.get('/', function (req, res) {
  res.send('Hello World!\n');
});

app.listen(3000, function () {
  console.log('Example app listening on port 3000!');
});


 express-helloworld/package-lock.json

New file
@@ -0,0 +1,374 @@
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}

 express-helloworld/package.json

New file
@@ -0,0 +1,19 @@
{
  "name": "express-helloworld",
  "version": "1.0.0",
  "description": "A simple hello world Express/NodeJS application",
  "main": "app.js",
  "scripts": {
    "start": "node app.js"
  },
  "keywords": [
    "node",
    "express",
    "nodejs",
    "hello-world"
  ],
  "license": "ISC",
  "dependencies": {
    "express": "^4.17.1"
  }
}