auto fetch more entries
Stan na
// ==UserScript==
// @name Qiita timeline auto more
// @namespace https://htsign.hateblo.jp
// @version 0.3.2
// @description auto fetch more entries
// @author htsign
// @match https://qiita.com/*
// @grant none
// ==/UserScript==
const queryNodes = function* (path, root = document) {
const result = document.evaluate(path, root, null, XPathResult.ORDERED_NODE_ITERATOR_TYPE);
let node;
while ((node = result.iterateNext()) != null) {
yield node;
}
};
const listElement = document.querySelector('main');
if (listElement) {
const READMORE_XPATH = './/button[text()="もっと読む"]';
const io = new IntersectionObserver((entries, observer) => {
entries
.filter(entry => entry.isIntersecting)
.forEach(({ target }) => {
observer.unobserve(target);
target.click();
});
}, { rootMargin: '100%' });
const mo = new MutationObserver(records => {
const buttons = records
.flatMap(r => [...r.addedNodes])
.flatMap(node => [...queryNodes(READMORE_XPATH, node)]);
buttons.forEach(io.observe.bind(io));
});
mo.observe(listElement, { childList: true, subtree: true });
const button = document.evaluate(READMORE_XPATH, listElement, null, XPathResult.FIRST_ORDERED_NODE_TYPE)?.singleNodeValue;
if (button) {
io.observe(button);
}
}