_isSingleImage()

in Readability.js [1881:1892]

• 12 lines of code
• 5 McCabe index (conditional complexity)

  _isSingleImage(node) {
    while (node) {
      if (node.tagName === "IMG") {
        return true;
      }
      if (node.children.length !== 1 || node.textContent.trim() !== "") {
        return false;
      }
      node = node.children[0];
    }
    return false;
  },