cardio.jade

extends base

block vars
  - var title = 'Array Cardio One'

block styles
  link(rel="stylesheet" type="text/css" href="styles/cardio.css")

block body

  h2 Cardio
  p check console for values

  script(type="text/javascript").
    const programmers = [
      { first: 'John', last: 'Backus', year: 1924, passed: 2007 },
      { first: 'Danielle', last: 'Berry', year: 1949, passed: 1998 },
      { first: 'Edsger', last: 'Dijkstra', year: 1930, passed: 2002 },
      { first: 'Jim', last: 'Knopf', year: 1942, passed: 2013 },
      { first: 'John', last: 'McCarthy', year: 1927, passed: 2011 },
      { first: 'Mike', last: 'Muuss', year: 1958, passed: 2000 },
      { first: 'Victor', last: 'Yngve', year: 1920, passed: 2012 },
      { first: 'David', last: 'Wheeler', year: 1927, passed: 2004 },
      { first: 'Jim', last: 'Weirich', year: 1956, passed: 2014 }
    ]

    const people = ["Lucy, Woods", "John, Yates", "Herbert, Maxwell", "Tom, Araya", "Montxo, Armendáriz", "Bernardo, Atxaga", "Juanma, Bajo", "Ulloa, Camren", "Bicondova, Pío", "Baroja, Nestor", "Basterretxea, Eduardo", "Chillida, Marie", "Darrieussecq, Hector", "Elizondo, Agustín", "Ibarrola, Jose", "Etxenagusia, Rafael", "Anton, Irisarri", "Álex, Iglesia", "Alejandro, González", "Iñárritu, Alfredo", "Landa, Guillermo", "Larrazábal, Robert", "Laxalt, Jesús", "Mari, Lazkano", "Julio, Médem", "Jorge, Oteiza", "Jenaro, Urrutia", "Olaran, Ignacio", "Zuloaga, Rafael", "Willians, Moneo", "Paco, Rabanne", "Cristóbal, Balenciaga", "John, Leguizamo", "Dolores, Tomas", "Arana, Xabi", "Alonso, José", "María, Javier", "Otxoa, Palacios", "Edurne, Pasaban", "Julián, Retegi", "Joane, Somarriba", "Iñaki, Urdangarín", "Ismael, Urzaiz", "Paulino, Uzcudun", "Pichichi, Telmo", "Zarraonandía, Andoni", "Zubizarreta, Iñaki"]

    const data = ["car", "car", "van", "car", "truck", "walk", "van", "walk", "car", "bike", "truck", "car", "truck", "car", "van", "car", "walk", "bike", "van", "truck", "truck", "walk", "bike", "van", "bike", "truck", "walk", "van"]

    //- Array.prototype.filter()
    const nineteen = programmers.filter(programmer => programmer.year >= 1920)

    //- Array.prototype.map()
    const fullNames = programmers.map(programmer => `${programmer.first} ${programmer.last}`)

    //- Array.prototype.sort()
    const sorted = programmers.sort((a, b) => (a.year > b.year) ? 1 : -1)

    //- Array.prototype.reduce()
    const totalYears = programmers.reduce((total, programmer) => total + (programmer.passed - programmer.year), 0)

    //- Array.prototype.sort()
    const oldest = programmers.sort((a, b) => (a.passed - a.year) > (b.passed - b.year) ? -1 : 1)

    //- Array.prototype.map() && Array.prototype.filter()
    const containsC = programmers
                        .map(programmer => `${programmer.first} ${programmer.last}`)
                        .filter(fullNames => fullNames.includes('c'))

    //- Array.prototype.sort()
    const alphabetically = people.sort((a, b) => {
      const [aLast, aFirst] = a.split(', ')
      const [bLast, bFirst] = b.split(', ')

      return aLast < bLast ? -1 : 1
    })

    //- Array.prototype.reduce()
    const transportation = data.reduce((obj, item) => {
      if (!obj[item])
        obj[item] = 0

      obj[item]++
      return obj
    }, {})


    // 1. Filter the list of programmers for those who were born in the 1920's
    console.table(nineteen)

    // 2. Give us an array of the programmers first and last names
    console.table(fullNames)

    // 3. Sort the programmers by birthdate, oldest to youngest
    console.table(sorted)

    // 4. How many years did all the programmers live?
    console.log(totalYears)

    // 5. Sort the programmers by years lived
    console.table(oldest)

    // 6. Create a list of programmers that contain 'c' anywhere in the name
    console.table(containsC)

    // 7. Sort people alphabetically by last name
    console.log(alphabetically)

    // 8. Sum up the instances of each of data
    console.log(transportation);