. . . . . . . . . . .
. . . . . . . .
.
.
.
.
.
.
.
.
.
.
.
.
function createObserver() {
observerElements.forEach(function(observerElement) {
if (observerElement) {
observerElement.classList.add('show-element')
} else {
observerElement.classList.remove('show-element')
}
}
. . . . . . . .
.
.
.
.
.
.
.
.
.
.
.
.
React
TYPO3
useState()
<Component />
NextJS
Symfony
736109