Function build

scripts/benchmark.js:81–94

(d)

  let html = '';
  const open = [];
  const build = (d) => {
    if (d === 0) {
      html += '<p>leaf text node without any markup characters</p>';
      return;
    }

    html += `<div class="level-${d}">`;
    open.push('</div>');
    for (let i = 0; i < breadth; i++) {
      build(d - 1);
    }

    html += open.pop();
  };

  build(depth);
  return html;