14 lines
446 B
JavaScript
14 lines
446 B
JavaScript
const detailsElements = document.getElementsByTagName("details");
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const dropdown = Array.from(detailsElements);
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const save = () => {
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dropdown.forEach((details, i) => {
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localStorage.setItem(`details${i}`, details.hasAttribute("open"));
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});
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};
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dropdown.forEach((details, i) => {
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const isOpen = JSON.parse(localStorage.getItem(`details${i}`)) || false;
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details.toggleAttribute("open", isOpen);
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details.addEventListener("toggle", save);
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});
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