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particlesJS.load('particles-js', '/particles.json', () =>
console.log('callback - particles.js config loaded')
);
//
// //canvas of the particles
// const particleWrapper = document.querySelector('#particles-js')
// console.log(document.body.scrollHeight, particleWrapper.style.height)
const thresholdFidelity = 500;
// const particleObserver = new IntersectionObserver(entries => {
// // note - if the boundingClientRect.y is negative, then they are scrolling down
// // note - since using id, only 1 entry
// console.log(entries[0])
// const {intersectionRatio, boundingClientRect} = entries[0];
// if (intersectionRatio !== 1) {
// console.log(particleWrapper.style)
// particleWrapper.style.top = `${parseFloat(particleWrapper.style.top.replace('px', '')) - boundingClientRect.top}px`;
// }
// }, {
// threshold: .5
// });
// particleObserver.observe(particleWrapper)
// mutation observer for the video element
const videoTitle = document.querySelector('#video-title');
console.log(videoTitle);
const observer = new IntersectionObserver(entries => {
// note - if the boundingClientRect.y is negative, then they are scrolling down
// note - since using id, only 1 entry
const {intersectionRatio, boundingClientRect} = entries[0];
if (intersectionRatio !== 1 && boundingClientRect.y <= 0) {
videoTitle.currentTime = 5 - 2 * intersectionRatio;
} else {
videoTitle.currentTime = 2;
}
}, {
threshold: [...Array(thresholdFidelity).keys()].map(num => num/thresholdFidelity)
});
// after two seconds pause the video
setTimeout(() => {
console.log('fired')
videoTitle.pause();
videoTitle.currentTime = 2;
observer.observe(videoTitle);
}, 2500)
// math for interactive conic border on weekly specials
const conicElement = document.querySelector('.conic-border');
window.addEventListener('mousemove', ({ clientX, clientY }) => {
const { x, y, width, height } = conicElement.getBoundingClientRect();
const dx = clientX - (x + 0.5 * width);
const dy = clientY - (y + 0.5 * height);
const angle = Math.atan2(dy, dx) * 180 / Math.PI;
conicElement.style.setProperty('--startDeg', `${angle + 90}deg`);
}, false);
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