查E-H MyTags各tag最後發表日期距今幾天

eh-mytags-day.js

(async () => {
	const gts = Array.from(document.querySelectorAll('.gt').values());
	const tags = gts.map(el => el.title).filter(tag => tag.startsWith('artist:') || tag.startsWith('group:'));
	for (const tag of tags) {
		const res = await fetch(`/tag/${tag}`);
		const text = await res.text();

		const parser = new DOMParser();
		const doc = parser.parseFromString(text, "text/html");
		const div = doc.querySelector('.gl1t:nth-child(1) .gl5t div:nth-child(1) div:nth-child(2)');
		if (!div) break;
		const time = div.innerText;
		const days = Math.floor((Date.now() - new Date(time).getTime()) / 8640000) / 10;

		const gt = gts.find(el => el.title.includes(tag));
		if (!gt) break;
		gt.parentNode.appendChild(document.createTextNode(days));
	}
})();