JQuery.tap.js plugin tap event execution two times problem __js

JQuery.tap.js

/** * Author:sergey Bondarenko (br0ken) * e-mail:broken@propeople.com.ua * GITHUB:HTTPS://GITHUB.COM/BR0KEN-/JTAP *

  Updated:may, 2014 * version:0.2.8 * (function ($, _) {' Use strict ';
   /** * @param (object) Ev-extending object, which contain event properties.
   *-(String) Start-start event depending of @isTap.
   *-(String) End-start event depending of @isTap.

  * * var ev = {start: ' Touchstart MouseDown ', end: ' Touchend MouseUp '};
        $.event.special[_] = {setup:function () {$ (). Off (' click '). On (Ev.start + ' + ev.end, function (e) {
         /** * Adding JQuery event to @ev object depending of @isTap. * Attention:value of this property would change two time * per Event:first time-on start, second-
         On end. * * ev. E = e.originalevent.changedtouches?
      E.originalevent.changedtouches[0]: E; }. On (Ev.start, function (e) {/** * function stop if evenT is simulate by mouse.
        */if (E.which && E.which!== 1) {return;
         /** * Extend @ev object from event properties of initial phase.
        * * Ev.target = E.target;
        Ev.time = new Date (). GetTime (); Ev. X = ev.
        E.pagex; Ev. Y = ev.
      E.pagey; }. On (Ev.end, function (e) {/** * Compare property values of initial phase with properties * This, final, phase.
         Execute event If values would be * within the acceptable and set new properties for event. */if (Ev.target = = E.target && (new Date (). GetTime ()-Ev.time) < 750) &&am
          P (EV. X = = ev. E.pagex && ev. Y = = ev.
          E.pagey)) {E.type = _; E.pagex = ev.
          E.pagex; E.pagey = ev.

          E.pagey;
        $.event.dispatch.call (this, e);
    }
      });
     },/** * disassembling event. * * Remove:Function () {$ (this). Off (Ev.start, false). Off (Ev.end, false);

  }
  }; $.fn[_] = function (FN) {return THIS[FN?
  ' On ': ' Trigger '] (_, FN);
}; }) (JQuery, ' tap ');

DEMO Reference http://www.cnblogs.com/shenbin/archive/2013/03/21/2973858.html

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