JSFiddle - React, Tailwind, and code Playground
HTML
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>attributeEndsWith demo</title>
<script src="https://code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
<input name="newsletter">
<input name="milkman">
<input name="jobletter">
<script>
$( "input[name$='letter']" ).val( "a letter" );
</script>
</body>
</html>