if (target.closest('.category-button')) {
...
}if ($test = ($this->getTest() !== null)) {
//
}<body>
<p>Привет!</p>
</body>BODY
#text "\n "
P
#text "Привет!"
#text "\n"((($a ? 'A' : $b) ? 'B' : $c) ? 'C' : 'D');