varobj={};
for(vari=0;ifor(varkinarr[i]){
obj[k]=arr[i][k];
}
}
                            

vararr=[{1:'a'},{2:'b'}];
varobj=eval('('+(JSON.stringify(arr[0])+JSON.stringify(arr[1])).replace(/}{/,',')+')');
console.log(obj);
//Object{1:"a",2:"b"}