app.js

const github = new GitHub();
const ui = new UI();
let execute;

const searchUser = document.querySelector("#search-user");

searchUser.addEventListener("keydown", e => {
  // Disable spaces in input field
  if (e.which === 32) e.preventDefault();
});

searchUser.addEventListener("keyup", e => {
  clearTimeout(execute);
  const userText = e.target.value;
  execute = setTimeout(extractInfo, 1000, userText.trim());
});

function extractInfo(userText) {
  if (userText !== "") {
    ui.showLoading();
    github
      .getuser(userText)
      .then(data => {
        ui.hideLoading();
        if (data.profile.message === "Not Found") {
          // show alert
          ui.showAlert("User not found", "alert alert-danger");
        } else {
          // show profile
          ui.showProfile(data.profile);
          ui.showRepos(data.repos);
        }
      })
      .catch(() => {
        ui.hideLoading();
        ui.showAlert("User not found", "alert alert-danger");
      });
  } else {
    // clear profilw
    ui.clearProfile();
  }
}