<!doctype html>
<html lang="en">
  <head>
    <script src="../../helpers/header.js" type="module"></script>
    <script src="index.js" type="module"></script>
    <link rel="stylesheet" href="style.css" />
  </head>
  <body>
    <main class="container text-center">
      <h1 class="sr-only">Phone Number Formatter</h1>
      <div class="form-container">
        <div class="form-group">
          <label for="phone">Phone Number</label>
          <div class="input-wrapper">
            <input
              typ