em.0x45.cz/static/js/search.js

function filter_name(str)
{
	if (str.length == 0) {
		for (let i = 0; i < articles.length; i++) {
			articles[i].style.display = "block";
		}
	} else {
		str = str.toLowerCase();
		for (let i = 0; i < articles.length; i++) {
			articles[i].style.display = !articles[i].dataset.title.includes(str) ? "none" : "block";
		}
	}
}
let articles = document.getElementsByTagName("article");
let search = document.getElementById("search");
search.style.display = "inline-block";