TIL/Random_Dog.html at master · Bin-925/TIL · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>get dog</title>
  </head>
  <body>
    <h1>DOG IMAGE</h1>
    <div>
      <button id="getDogBtn">GET DOG IMAGE</button>
    </div>
    <hr />
    <div>
      <img id="dogImage" style="display: none" alt="random-dog-image" />
    </div>

    <!-- script -->
    <script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
    <script>
      const dogImage = document.querySelector("#dogImage");
      const getDogBtn = document.querySelector("#getDogBtn");

      getDogBtn.addEventListener("click", function (event) {
        axios
          .get("https://dog.ceo/api/breeds/image/random") // axios.get() 리턴값은 promise
          .then(function (res) {
            const dogUrl = res.data.message; // axios 사용시, res.data 까지는 고정
            dogImage.src = dogUrl;
            dogImage.style.display = "block";
          })
          .catch(function (err) {
            console.error(err);
          });
      });
    </script>
  </body>
</html>