cardioTwo.jade

extends base

block vars
  - var title = 'Array Cardio Two'

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

block body

  h2 Cardio Two
  p check console for values

  script(type="text/javascript").
    const people = [
      { name: 'Akinjide', year: 1995 },
      { name: 'Wes', year: 1988 },
      { name: 'Kait', year: 1986 },
      { name: 'Irv', year: 1970 },
      { name: 'Lux', year: 2015 }
    ]

    const comments = [
      { text: 'Love this!', id: 523423 },
      { text: 'Super good', id: 823423 },
      { text: 'You are the best', id: 2039842 },
      { text: 'Ramen in my fav food ever', id: 123523 },
      { text: 'Nice Nice Nice!', id: 542328 }
    ]

    //- Array.prototype.some()
    const isAdult = people.some(person => (new Date().getFullYear()) - person.year >= 19)

    //- Array.prototype.every()
    const allAdult = people.every(person => (new Date().getFullYear()) - person.year >= 19)

    //- Array.prototype.find()
    const comment = comments.find(comment => comment.id === 823423)

    //- Array.prototype.findIndex()
    const index = comments.findIndex(comment => comment.id === 823423)

    const newComments = [
      ...comments.slice(0, index),
      ...comments.slice(index + 1)
    ]

    // Is at least one person 19?
    console.log({isAdult})

    // Is everyone 19?
    console.log({allAdult})

    // Find the comment with the ID of 823423
    console.log(comment)

    // Find and Delete the comment with ID of 824323
    console.table(newComments)