pedf
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spolky
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JavaScript

5 years ago
function rafAsync() {
return new Promise(resolve => {
requestAnimationFrame(resolve); //faster than set time out
});
}
function checkElement(selector) {
if (document.querySelector(selector) === null) {
return rafAsync().then(() => checkElement(selector));
} else {
return Promise.resolve(true);
}
}
var slideIndex = 1;
// Next/previous controls
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function plusSlides(n, className = "mySlides") {
console.log("changing slides");
showSlides(slideIndex += n, className);
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}
// Thumbnail image controls
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function currentSlide(n, className = "mySlides") {
showSlides(slideIndex = n, className);
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}
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function showSlides(n, className = "mySlides") {
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var i;
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var slides = document.getElementsByClassName(className);
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var dots = document.getElementsByClassName("dot");
if (n > slides.length) {slideIndex = 1}
if (n < 1) {slideIndex = slides.length}
for (i = 0; i < slides.length; i++) {
slides[i].style.display = "none";
}
for (i = 0; i < dots.length; i++) {
dots[i].className = dots[i].className.replace(" carousel-active", "");
}
slides[slideIndex-1].style.display = "block";
dots[slideIndex-1].className += " carousel-active";
}
checkElement('.mySlides') //use whichever selector you want
.then((element) => {
console.log("sldaldsaldsa");
showSlides(slideIndex);
});
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checkElement('.mySlides2') //use whichever selector you want
.then((element) => {
console.log("sldaldsaldsa");
showSlides(slideIndex, "mySlides2");
});
checkElement('.mySlides3') //use whichever selector you want
.then((element) => {
console.log("sldaldsaldsa");
showSlides(slideIndex, "mySlides3");
});
checkElement('.mySlides4') //use whichever selector you want
.then((element) => {
console.log("sldaldsaldsa");
showSlides(slideIndex, "mySlides4");
});
checkElement('.mySlides5') //use whichever selector you want
.then((element) => {
console.log("sldaldsaldsa");
showSlides(slideIndex, "mySlides5");
});