){
return"[object Object]"===Object.prototype.toString.call(e);
}
function r(e){
var t=e.stack+" "+e.toString()||"";
try{
if(window.testenv_reshost){
var n="http(s)?://"+window.testenv_reshost,r=new RegExp(n,"g");
t=t.replace(r,"");
}else t=t.replace(/http(s)?:\/\/res\.wx\.qq\.com/g,"");
for(var r=/\/([^.]+)\/js\/(\S+?)\.js(\,|:)?/g;r.test(t);)t=t.replace(r,function(e,o,t,n){
return t+n;
});
}catch(e){
t=e.stack?e.stack:"";
}
var i=[];
for(o in u)u.hasOwnProperty(o)&&i.push(o+":"+u[o]);
return i.push("STK:"