Function toggleVisibility

public/js/domUtils.js:30–37

(elementId, shouldShow)

// Basic DOM Helpers
export function toggleVisibility(elementId, shouldShow) {
  const element = document.getElementById(elementId);
  if (element) {
    element.style.display = shouldShow ? "block" : "none";
  } else {
    console.error(t("element_not_found", { id: elementId }));
  }
}

export function escapeHTML(str) {
  return String(str)