function objectFactory(){
const obj= new Ojbect()
const Constructor = [].shift.apply(arguments)
obj.__proto__ = Constructor.prototype
const ret= Constructor.apply(obj,arguments)
return typeof ret === 'object' ? ret : obj
}
function _new(fn, ...args){
let obj = Object.create(fn.prototype)
fn.apply(obj,args)
const ret= Constructor.apply(obj,arguments)
return typeof ret === 'object' ? ret : obj
}