Function genId

js/utils.js:1–9

()

export function genId() {
  let text = "ptro";
  const possible =
    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
  for (let i = 0; i < 20; i += 1) {
    text += possible.charAt(Math.floor(Math.random() * possible.length));
  }
  return text;
}

export function addDocumentObjectHelpers() {
  if (!("documentOffsetTop" in Element.prototype)) {