How to get all discount coupons for Tmall Double 11 [get it now]

We use chrome into the day cat Double 11 activity page, http://www.tmall.com/wow/act/14931/1111, anywhere right mouse button, select the review element, click Console,

Right button, review element

Click Console, then copy the following code in the blanks and press ENTER. If there is a preferential product, don't worry about it.

(function (window, document, undefined)  {var interval = 800; Var closeDelay
 = 200;
var index = 0;
var couponlinks;
Var getcoupon = function ()  {if  (index >= couponlinks.length)  {
Console.log ("collect complete");
Return
} var coponlink = couponlinks[index];
Coponlink.click (); index++;
Console.log ("Receive  "  + index +  "  Zhang");
SetTimeout (Getcoupon, interval); settimeout (function ()  {var close = document.queryselector ('. Mui-dialog-close '); if  (
Close != null)  close.click ();
}, closedelay);
} var _scrolltop = 0;
var _scrollstep = document.documentelement.clientheight; var _maxscrolltop = document.body.clientheight - 
Document.documentElement.clientHeight; Var autoscrolldown = setinterval (function ()  {_scrolltop += _scrolLstep; if  (_scrolltop > _maxscrolltop)  {clearinterval (autoscrolldown); couponLinks = 
Document.queryselectorall ('. mui-act-item-yhqbtn ');
Console.log ("Total:"  + couponLinks.length +  "coupon to be collected ...");
Getcoupon ();
} else {document.body.scrolltop = _scrolltop;}}, 500); )   (window, document);

And get all the coupons!