查看“Widget:BMMOLatestUpdate”的源代码

<span class="bmmo-latest-update"></span>
<script>
fetch("https://dl-bmmo.bcrc.site/download/latest?version-only=true")
    .then(res => res.json())
    .then(data => {
        const lang = "<!--{$lang|default:'en'|escape:'html'}-->";
        const dateLatest = new Date(data["time"] * 1e3);
        let text = data["version"];
        text += '<span style="font-size: 0.88em">';
        if (lang == "zh") {
            text += (`（${dateLatest.toLocaleDateString("zh-SG")}，`
                + `${((new Date() - dateLatest) / 1e3 / 86400).toFixed(0)}日前）`);
        } else {
            text += (` (${dateLatest.toLocaleDateString("en-UK", {year: "numeric", month: "long", day: "numeric"})}, `
                + `${((new Date() - dateLatest) / 1e3 / 86400).toFixed(0)} day(s) ago)`);
        }
        text += '</span>';
        document.querySelectorAll(".bmmo-latest-update").forEach(el => {
            el.innerHTML = text;
        });
    });
</script>