зеркало из https://github.com/mozilla/gecko-dev.git
27 строки
439 B
HTML
27 строки
439 B
HTML
<!doctype html>
|
|
<style>
|
|
fieldset:invalid {
|
|
border: 10px solid red;
|
|
}
|
|
fieldset:valid {
|
|
border: 10px solid green;
|
|
}
|
|
input.foo {
|
|
color: green;
|
|
}
|
|
</style>
|
|
<div>
|
|
<fieldset id="fieldset">
|
|
<div id="ancestor">
|
|
<input type="text" id="requiredInput" required>
|
|
<input type="text" id="other">
|
|
</div>
|
|
</fieldset>
|
|
</div>
|
|
<script>
|
|
window.onload = function() {
|
|
other.classList.add('foo');
|
|
ancestor.remove();
|
|
};
|
|
</script>
|