HTML
<a href="#" onclick="darkmessage()">Growl</a>
...
<div class="darkmessage">
<div class="alert alert-warning section_right_alert" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">×</span></button>
Test.
</div>
</div>
CSS
.darkmessage {
display: none;
}
JS
function darkmessage() {
var b = document.getElementsByClassName('darkmessage');
if (b.style.display == 'block')
b.style.display = 'none';
else
b.style.display = 'block'
}
Как сделать при нажатии "Growl" сокрытие и раскрытие элемента с классом "darkmessage".
function darkmessage() {
var b = document.querySelector('.darkmessage');
if (b.style.display == 'block')
b.style.display = 'none';
else
b.style.display = 'block'
}
.darkmessage {
display: none;
}
<a href="#" onclick="darkmessage()">Growl</a> ...
<div class="darkmessage">
<div class="alert alert-warning section_right_alert" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button> Test.
</div>
</div>
Сборка персонального компьютера от Artline: умный выбор для современных пользователей