21 lines
623 B
JavaScript
21 lines
623 B
JavaScript
(function () {
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const className = 'js-reel';
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const reels = Array.from(document.querySelectorAll(`.${className}`));
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const toggleOverflowClass = elem => {
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elem.classList.toggle('js-reel_overflowing', elem.scrollWidth > elem.clientWidth);
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};
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for (let reel of reels) {
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if ('ResizeObserver' in window) {
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new ResizeObserver(entries => {
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toggleOverflowClass(entries[0].target);
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}).observe(reel);
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}
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if ('MutationObserver' in window) {
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new MutationObserver(entries => {
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toggleOverflowClass(entries[0].target);
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}).observe(reel, { childList: true });
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}
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}
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})();
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