Function safeUrl

scripts/fix-links.mjs:108–114

(s)

// ---------- URL helpers ----------
function safeUrl(s) {
  try {
    return new URL(s);
  } catch {
    return null;
  }
}

// Public-suffix-light: returns the last two labels of a hostname.
// Good enough to call "github.com" and "www.github.com" the same registrable.