Function isVoidElement

testing/helpers/index.js:100–104

* Returns true of node is a void element. * @see https://developer.mozilla.org/en-US/docs/Glossary/Empty_element * * @param {Node} node * @return {boolean}

(node)

 * @return {boolean}
 */
function isVoidElement(node) {
  return (
    node.nodeType === Node.ELEMENT_NODE && VOID_ELEMENTS.has(node.nodeName)
  );
}

/**
 * Returns the outerHTML for an element, but with lexicographically sorted attributes.