INNER CODE UNIT · JavaScript

applyLang

LeyckerS/moondownloader · web/app.js:147

function applyLang(lang) {
  LANG = I18N[lang] ? lang : "en";
  document.documentElement.lang = LANG;
  for (const el of $$("[data-i18n]")) el.textContent = T(el.dataset.i18n);
  for (const el of $$("[data-i18n-ph]")) el.placeholder = T(el.dataset.i18nPh);
  for (const el of $$("[data-i18n-title]")) el.title = T(el.dataset.i18nTitle);
  for (const btn of $$("#lang button")) btn.classList.toggle("on", btn.dataset.lang === LANG);
  // Anything already rendered from live data has to be relabelled by hand.
  setRunState(ui.runState);
  editor.counts();
  syncDnChip();
  syncExtractorScope();
  if (ui.lastMetrics) renderMetrics(ui.lastMetrics, true);
  if (ui.lastFiles) {
    // Row labels are only written when the state CHANGES, so a language switch
    // has to forget the previous states or every row keeps its old wording.
    ui.prevState.clear();
    renderFiles(ui.lastFiles);

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