JSFiddle - React, Tailwind, and code Playground

HTML

<body>
  <header>
    <navbar>
      <button type="submit" name="save_album" class="btn" id="save_album" value="Save Album">Save Album</button>
    </navbar>
  </header>
  <main>
    <form action="/album/" method="POST" name="album_form" id="album_form">
     <input>
    </form>
  </main>
</body>

CSS

header {
  background: #333;
}
main {
  background: #ccc;
}

JavaScript

document.getElementById("save_album").addEventListener("click", function() {
  document.getElementById("album_form").submit();
});