Function t

web/app.js:587–603

(key, vars = {})

  }

  function t(key, vars = {}) {
    const parts = key.split(".");
    let value = I18N[currentLocale];
    for (const part of parts) {
      value = value?.[part];
    }
    if (value == null) {
      value = I18N.en;
      for (const part of parts) {
        value = value?.[part];
      }
    }
    if (typeof value !== "string") {
      return key;
    }
    return value.replace(/\{(\w+)\}/g, (_, name) => `${vars[name] ?? ""}`);
  }

  function setLocale(locale) {
    if (locale !== "zh" && locale !== "en") {