app.js

// local reviews data
const reviews = [
  {
    id: 1,
    name: "susan smith",
    job: "web developer",
    img:
      "https://res.cloudinary.com/diqqf3eq2/image/upload/v1586883334/person-1_rfzshl.jpg",
    text:
      "I'm baby meggings twee health goth +1. Bicycle rights tumeric chartreuse before they sold out chambray pop-up. Shaman humblebrag pickled coloring book salvia hoodie, cold-pressed four dollar toast everyday carry",
  },
  {
    id: 2,
    name: "anna johnson",
    job: "web designer",
    img:
      "https://res.cloudinary.com/diqqf3eq2/image/upload/v1586883409/person-2_np9x5l.jpg",
    text:
      "Helvetica artisan kinfolk thundercats lumbersexual blue bottle. Disrupt glossier gastropub deep v vice franzen hell of brooklyn twee enamel pin fashion axe.photo booth jean shorts artisan narwhal.",
  },
  {
    id: 3,
    name: "peter jones",
    job: "intern",
    img:
      "https://res.cloudinary.com/diqqf3eq2/image/upload/v1586883417/person-3_ipa0mj.jpg",
    text:
      "Sriracha literally flexitarian irony, vape marfa unicorn. Glossier tattooed 8-bit, fixie waistcoat offal activated charcoal slow-carb marfa hell of pabst raclette post-ironic jianbing swag.",
  },
  {
    id: 4,
    name: "bill anderson",
    job: "the boss",
    img:
      "https://res.cloudinary.com/diqqf3eq2/image/upload/v1586883423/person-4_t9nxjt.jpg",
    text:
      "Edison bulb put a bird on it humblebrag, marfa pok pok heirloom fashion axe cray stumptown venmo actually seitan. VHS farm-to-table schlitz, edison bulb pop-up 3 wolf moon tote bag street art shabby chic. ",
  },
];

const img = document.getElementById("person-img");
const author = document.getElementById("author");
const job = document.getElementById("job");
const info = document.getElementById("info");

const prevBtn = document.querySelector(".prev-btn");
const nextBtn = document.querySelector(".next-btn");

//set starting item 
let currentItem = 0;

//Load Initial Document Object Model Content
window.addEventListener("DOMContentLoaded", function(){
const item = reviews[currentItem];
img.src = item.img;
author.textContent = item.name;
job.textContent = item.job;
info.textContent = item.text;
});

function displayUserProfile(personIndex){
const currentUserDetails = reviews[personIndex];
img.src = currentUserDetails.img;
job.textContent = currentUserDetails.job;
info.textContent = currentUserDetails.text;
author.textContent = currentUserDetails.name;
}

function previous(){
   currentItem--;
  if(currentItem < 0){
    currentItem= reviews.length -1;
  }
  displayUserProfile(currentItem);
}
function next(){
  currentItem++;
      if(currentItem > reviews.length - 1){
        currentItem = 0;
      }
        displayUserProfile(currentItem);
}
function keyevents (key){
  switch(key){
    case "p":
       previous();
        break;

    case "n":
       next();
      default:
        console.log("No event");
        break;
  }
}


nextBtn.addEventListener("click", function(){
  next();
});

prevBtn.addEventListener("click", function(){
   previous();
})

document.addEventListener("keypress", function(e){
   keyevents(e.key);
   console.log(e.key);
});