Function createExpanderIcon

packages/foliate-js/ui/tree.js:3–12

()

const createSVGElement = (tag) => document.createElementNS("http://www.w3.org/2000/svg", tag);

const createExpanderIcon = () => {
  const svg = createSVGElement("svg");
  svg.setAttribute("viewBox", "0 0 13 10");
  svg.setAttribute("width", "13");
  svg.setAttribute("height", "13");
  const polygon = createSVGElement("polygon");
  polygon.setAttribute("points", "2 1, 12 1, 7 9");
  svg.append(polygon);
  return svg;
};

const createTOCItemElement = (list, map, onclick) => {
  let count = 0;