async function addImplStatus(config, document) {
  const res = await fetch("https://api.example.org/impl-status.json");
  const status = await res.json();

  // Add a badge to each section that has implementation data
  for (const [id, data] of Object.entries(status)) {
    const section = document.getElementById(id);
    if (!section) continue;
    const badge = document.createElement("span");
    badge.className = "impl-badge";
    badge.textContent = `${data.implementations} implementations`;
    section.querySelector("h2, h3")?.append(" ", badge);
  }
}

var respecConfig = {
  postProcess: [addImplStatus],
};

function validateSpec(config, document) {
  // Check that all normative sections have at least one dfn or algorithm
  const normativeSections = document.querySelectorAll(
    "section:not(.informative):not(.appendix)"
  );
  for (const section of normativeSections) {
    if (!section.querySelector("dfn, ol.algorithm")) {
      console.warn("Section with no dfn or algorithm:", section.id);
    }
  }
}

var respecConfig = {
  postProcess: [validateSpec],
};