davidrhyswhite

interface Node {
  id: ID!
  title: String!
}

interface Navigatable {
  slug: ID!
  sectionNavigation: String!
}

davidrhyswhite

let decoder = JSONDecoder()
if let decoded = try? decoder.decode(Episode.self, from: encoded) {
    print(decoded.title)
}

davidrhyswhite

extension String {
    func capturedGroups(withRegex pattern: String) -> [String] {
        var results = [String]()
        
        var regex: NSRegularExpression
        do {
            regex = try NSRegularExpression(pattern: pattern, options: [])
        } catch {
            return results
        }

davidrhyswhite

// Conditionals

if (myVar == 'Hello') {
  true
}
// if (myVar === 'Hello') {
//   return true;
// }
// Only strict equality allowed for simplicity. Conditional expression returns by default the last expression.

davidrhyswhite

var Person = function Person(firstName, lastName) {
  this.firstName = firstName;
  this.lastName = lastName;

  Object.defineProperty(this, 'fullName', {
    get: function get() {
      return this.firstName + ' ' + this.lastName;
    }
  });
};

davidrhyswhite

class FinancialYear {
  constructor(turnover, costOfGoods) {
    this.turnover = turnover;
    this.costOfGoods = costOfGoods;
    
    Object.defineProperty(this, 'grossProfitMargin', {
      get () {
        const gpm = ((this.turnover - this.costOfGoods) / this.turnover) * 100;
        return `${gpm}%`;
      }

davidrhyswhite

const privateMethod = Symbol('privateMethod');

export default class Service {
  constructor () {
    this.say = "Hello";
  }
  
  [privateMethod] () {
    console.log(this.say);
  }

davidrhyswhite

const privateMethods = {
  privateMethod () {
    console.log(this.say);
  }
}

export default class Service {
  constructor () {
    this.say = "Hello";
  }

davidrhyswhite

var Service = (function () {
  var Service = function () {
    this.say = "Hello";
  }
  
  Service.prototype.publicMethod = function () {
    privateMethod.call(this);
  }

  var privateMethod = function () {

davidrhyswhite

$ brew install docker docker-compose boot2docker
$ docker-compose up
$ open http://$(boot2docker ip):8153