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<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8>
<title>input max length</title>
<link rel="author" title="Sam Gibson" href="mailto:sam@ifdown.net">
<link rel=help href="https://html.spec.whatwg.org/multipage/forms.html#the-maxlength-and-minlength-attributes">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id="log"></div>
<p>Type a letter anywhere into the input field (do not select any text, or otherwise manipulate the input)</p>
<input type=text maxlength=4 id=only-four value="inpu"></input>
<script>
var input;
setup(function() {
input = document.getElementById('only-four');
}, {explicit_done: true, explicit_timeout: true});
on_event(input, 'keyup', function(event) {
if ((event.keyCode >= 65 && event.keyCode <= 90) ||
(event.keyCode >= 97 && event.keyCode <= 122)) {
test(function() {
assert_equals(input.value, "inpu");
}, 'input content should limit to maxlength')
done();
}
});
</script>
</body>
</html>
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