Function footnoteId

plugins/_editor/webui/editor-preview.js:180–185

(id = "")

}

function footnoteId(id = "") {
  return String(id || "")
    .toLowerCase()
    .replace(/[^a-z0-9_-]+/g, "-")
    .replace(/^-+|-+$/g, "") || "note";
}

function parentPath(path = "") {
  const normalized = String(path || "").split(/[?#]/, 1)[0].replace(/\/+$/, "");