Function anchorTarget

history.js:951–956

* Finds the closest ancestor anchor element (including the target itself). * * @param {HTMLElement} target The element to start scanning from. * @return {HTMLElement} An element which is the closest ancestor anchor.

(target)

   * @return {HTMLElement} An element which is the closest ancestor anchor.
   */
  function anchorTarget(target) {
    while (target) {
      if (target.nodeName === 'A') return target;
      target = target.parentNode;
    }
  }

  /**
   * Handles anchor elements with a hash fragment for non-HTML5 browsers