如何禁用Chrome自动填充(2020年后)

<form>
  <input type="text" name="username" autocomplete="off">
  <input type="password" name="password" autocomplete="off">
  <button type="submit">Submit</button>
</form>

<form>
  <input type="text" name="username_123456" id="username_123456" autocomplete="off">
  <input type="password" name="password_789012" id="password_789012" autocomplete="off">
  <button type="submit">Submit</button>
</form>

<form>
  <input type="text" name="username" autocomplete="off">
  <input type="password" name="password" autocomplete="off">
  <button type="submit">Submit</button>
</form>

<form id="myForm">
  <button type="button" onclick="addFields()">Add Fields</button>
  <button type="submit">Submit</button>
</form>

<script>
function addFields() {
  const form = document.getElementById('myForm');
  const username = document.createElement('input');
  username.type = 'text';
  username.name = 'username';
  username.autocomplete = 'off';
  form.appendChild(username);

  const password = document.createElement('input');
  password.type = 'password';
  password.name = 'password';
  password.autocomplete = 'off';
  form.appendChild(password);
}
</script>

<form>
  <input type="text" name="username" autocomplete="off">
  <input type="password" name="password" autocomplete="new-password">
  <button type="submit">Submit</button>
</form>