function isNodeVisible()

in Readability-readerable.js [30:42]

• 11 lines of code
• 8 McCabe index (conditional complexity)

function isNodeVisible(node) {
  // Have to null-check node.style and node.className.includes to deal with SVG and MathML nodes.
  return (
    (!node.style || node.style.display != "none") &&
    !node.hasAttribute("hidden") &&
    //check for "fallback-image" so that wikimedia math images are displayed
    (!node.hasAttribute("aria-hidden") ||
      node.getAttribute("aria-hidden") != "true" ||
      (node.className &&
        node.className.includes &&
        node.className.includes("fallback-image")))
  );
}