ch15/zipcodes.html

<html>
<head>
<title>Zipcode Database</title>
<script type="module" src="zipcodes.js"></script>
</head>
<body>
<p>Enter a zip code to find its city:</p>
Zipcode: <input id="zipcodeInput"/>
City: <output id="cityOutput"></output>


<p>Enter a city name (case sensitive, without state) to find cities and
their zipcodes:</p>
City: <input id="cityInput"></input>
<div id="zipcodesOutput"></div>

</body>
</html>