learning-area/javascript/oojs/json/heroes-finished-json-parse.html at main · mdn/learning-area · GitHub

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<!DOCTYPE html>
<html lang="en-US">
  <head>
    <meta charset="utf-8">

    <title>Our superheroes</title>

    <link href="https://fonts.googleapis.com/css?family=Faster+One" rel="stylesheet">
    <link rel="stylesheet" href="style.css">
  </head>

  <body>

      <header>

      </header>

      <section>

      </section>

    <script>

    async function populate() {

      const requestURL = 'https://mdn.github.io/learning-area/javascript/oojs/json/superheroes.json';
      const request = new Request(requestURL);

      const response = await fetch(request);
      const superHeroesText = await response.text();

      const superHeroes = JSON.parse(superHeroesText);
      populateHeader(superHeroes);
      populateHeroes(superHeroes);

    }

    function populateHeader(obj) {
      const header = document.querySelector('header');
      const myH1 = document.createElement('h1');
      myH1.textContent = obj.squadName;
      header.appendChild(myH1);

      const myPara = document.createElement('p');
      myPara.textContent = `Hometown: ${obj.homeTown} // Formed: ${obj.formed}`;
      header.appendChild(myPara);
    }

    function populateHeroes(obj) {
      const section = document.querySelector('section');
      const heroes = obj.members;

      for (const hero of heroes) {
        const myArticle = document.createElement('article');
        const myH2 = document.createElement('h2');
        const myPara1 = document.createElement('p');
        const myPara2 = document.createElement('p');
        const myPara3 = document.createElement('p');
        const myList = document.createElement('ul');

        myH2.textContent = hero.name;
        myPara1.textContent = `Secret identity: ${hero.secretIdentity}`;
        myPara2.textContent = `Age: ${hero.age}`;
        myPara3.textContent = 'Superpowers:';

        const superPowers = hero.powers;
        for (const power of superPowers) {
          const listItem = document.createElement('li');
          listItem.textContent = power;
          myList.appendChild(listItem);
        }

        myArticle.appendChild(myH2);
        myArticle.appendChild(myPara1);
        myArticle.appendChild(myPara2);
        myArticle.appendChild(myPara3);
        myArticle.appendChild(myList);

        section.appendChild(myArticle);
      }
    }

    populate();

    </script>
  </body>
</html>