andrewjmead

function add (a, b) {
  return a + b
}

var result = add(1, 2);
console.log(result);

andrewjmead

User.find({}).then(function (users) {
  // Do something with the users data
}, function (err) {
  // Do something with the error
});

andrewjmead

var argv = require('yargs')
 .command('Hello', 'Greets the User', function(yargs){
  return yargs.options({
   name: {
    demand: true
   }
  });
})
.argv;
var command = argv._[0];

andrewjmead

var obj = {
  age: 99,  
  someFunc: function () {
    console.log('age', this.age);
  }
}

// Uses the default this definition which would be the obj object
obj.someFunc();

andrewjmead

// ...

app.use(function (req, res, next){
  if (req.headers['x-forwarded-proto'] === 'https') {
    res.redirect('http://' + req.hostname + req.url);
  } else {
    next();
  }
});

andrewjmead

/**
 * In the following example, the code in the try block will trigger the catch block
 * without explicitly calling "throw new Error('error message')"
 * 
 * When you try to reference a variable that does not exist, Node itself will throw 
 * the error.
 */
 
try {
  console.log(varNotReal);

andrewjmead

{
  "name": "t",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1",
    "build": "webpack ./public/app.js ./public/bundle.js"
  },
  "author": "",

andrewjmead

import { ADD_TO_CART } from '../actions/index';

export default function(state = [], action) {
	switch(action.type) {
	        case ADD_TO_CART:
	            return [
	                ...state,
	                action.payload
	                ];
	    	default:

andrewjmead

app.get('/user', function(req, res) {
  db.user.findAll().then(function(user) {
    res.json(user.toPublicJSON());
  }),
  function(e) {
    res.status(500).send();
  }
});

andrewjmead

// EXAMPLE ONE

var foo = 'Andrew';
console.log(foo); // 'Andrew'

function foo () {
  return 'From foo function'
}
console.log(foo()); // 'From foo function'