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<!DOCTYPE html>
<meta charset="utf-8">
<title>HTMLButtonElement.prototype.type</title>
<link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me">
<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-button-type">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
"use strict";
test(() => {
const button = document.createElement("button");
assert_equals(button.type, "submit");
}, "a button's type should be submit by default");
test(() => {
const button = document.createElement("button");
for (const type of ["reset", "button", "submit"]) {
button.type = type;
assert_equals(button.type, type);
button.type = type.toUpperCase();
assert_equals(button.type, type);
}
button.type = "reset";
button.type = "asdfgdsafd";
assert_equals(button.type, "submit");
button.type = "reset";
button.type = "";
assert_equals(button.type, "submit");
}, "a button's type should stay within the range of valid values");
</script>
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