Datasets:
File size: 1,110 Bytes
3810736 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | let nav_dropdown = document.getElementById('language-nav');
let footer_dropdown = document.getElementById('language-footer');
let current_lang = nav_dropdown.getAttribute("data-current-lang");
nav_dropdown.value = current_lang;
footer_dropdown.value = current_lang;
function langChange() {
let lang = this.value;
if (lang == "en-US") {
lang = "";
} else {
lang = `/${lang}`;
}
// Base URL of the web, without a leading slash.
// For example "" or "/foo/bar".
let base_url = window.RUST_BASE_URL;
// If we have a path like /foo/bar/<lang>/<page>/<subpage>, we want to extract only
// /<page>/<subpage>
let path = window.location.pathname;
// Remove /foo/bar
if (path.startsWith(base_url)) {
path = path.slice(base_url.length);
}
// Remove /<lang>
if (current_lang != "en-US") {
path = path.slice(current_lang.length + 1); // +1 for leading /
}
// Now reconstruct back /foo/bar
window.location = `${base_url}${lang}${path}`;
}
nav_dropdown.onchange = langChange;
footer_dropdown.onchange = langChange;
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