Dwelling/homepage/static/assets/js/mindflow.js

const buttons = document.getElementsByTagName("button");
const articles = document.getElementsByTagName("article");

document.getElementById("filter").classList.remove("hidden");

for (let i = 0; i < buttons.length; ++i)
    if (buttons[i].name !== "")
        buttons[i].addEventListener("click", e => {
            for (let j = 0; j < articles.length; ++j)
                if (articles[j].id.startsWith(e.target.name) || e.target.name === "all")
                    articles[j].classList.remove("hidden");
                else
                    articles[j].classList.add("hidden"); });