Function onAnchorClick

history.js:963–983

* Handles anchor elements with a hash fragment for non-HTML5 browsers * * @param {Event} e

(e)

   * @param {Event} e
   */
  function onAnchorClick(e) {
    var event = e || global.event;
    var target = anchorTarget(event.target || event.srcElement);
    var defaultPrevented = "defaultPrevented" in event ? event['defaultPrevented'] : event.returnValue === false;
    if (target && target.nodeName === "A" && !defaultPrevented) {
      var current = parseURL();
      var expect = parseURL(target.getAttribute("href", 2));
      var isEqualBaseURL = current._href.split('#').shift() === expect._href.split('#').shift();
      if (isEqualBaseURL && expect._hash) {
        if (current._hash !== expect._hash) {
          locationObject.hash = expect._hash;
        }
        scrollToAnchorId(expect._hash);
        if (event.preventDefault) {
          event.preventDefault();
        } else {
          event.returnValue = false;
        }
      }
    }
  }

  /**
   * Scroll page to current anchor in url-hash