17 lines
805 B
JavaScript
17 lines
805 B
JavaScript
(function () {
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var track = document.getElementById('hdcSlides');
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if (!track) return;
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var slides = track.children, n = slides.length, i = 0;
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var dots = document.querySelectorAll('#hdcDots button');
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function go(x) {
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i = (x + n) % n;
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track.style.transform = 'translateX(-' + (i * 100) + '%)';
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dots.forEach(function (d, k) { d.classList.toggle('active', k === i); });
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}
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var prev = document.getElementById('hdcPrev'), next = document.getElementById('hdcNext');
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if (prev) prev.addEventListener('click', function () { go(i - 1); });
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if (next) next.addEventListener('click', function () { go(i + 1); });
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dots.forEach(function (d) { d.addEventListener('click', function () { go(+d.getAttribute('data-idx')); }); });
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if (n > 1) setInterval(function () { go(i + 1); }, 6000);
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})();
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