Original | TestDome

/**
 * @param {HTMLElement} parent The jQuery object wrapping the parent
 * @param {string} relativeName The name of the relative to be searched
 * @return {HTMLElement} The jQuery object wrapping the closest relative
 */
function closestRelative(parent, relativeName) {
  // Implement function here
  return null;
}

// Example case
$('body').html( 
  '<James>' +
    '<Dave></Dave>' +
    '<Mike></Mike>' +
    '<Sarah></Sarah>' +
  '</James>'
);

let parent = $('James').eq(0);
let relative = closestRelative(parent, 'Mike');
console.log(relative && relative.prop("tagName"));