shoelace/docs/assets/plugins/scroll-position/scroll-position.js

25 wiersze
752 B
JavaScript

(() => {
if (!window.$docsify) {
throw new Error('Docsify must be loaded before installing this plugin.');
}
//
// Docsify generates pages dynamically and asynchronously, so when a reload happens, the scroll position can't be
// be restored immediately. This plugin waits until Docsify loads the page and then restores it.
//
window.$docsify.plugins.push(hook => {
hook.ready(() => {
// Restore
const scrollTop = sessionStorage.getItem('bs-scroll');
if (scrollTop) {
document.documentElement.scrollTop = scrollTop;
}
// Remember
document.addEventListener('scroll', () => {
sessionStorage.setItem('bs-scroll', document.documentElement.scrollTop);
});
});
});
})();