MediaWiki:Common.js

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/* Any JavaScript here will be loaded for all users on every page load. */
document.addEventListener("DOMContentLoaded", function () {
    document.querySelectorAll(".image-hover").forEach(function (link) {
        link.addEventListener("mouseover", function () {
            let img = link.querySelector("img");
            if (img) {
                img.style.display = "block";
            }
        });

        link.addEventListener("mouseout", function () {
            let img = link.querySelector("img");
            if (img) {
                img.style.display = "none";
            }
        });
    });
});