Combining nested classes without losing data

I am looking to enhance one object within a class called alpha.helper so that it becomes an instance of the Helper class. The challenge lies in having to set this every time a function within alpha.helper is called, as I need to transfer the current value of alpha.imperfect.

var _ = require("underscore");

var Helper = function(imperfect){

    var helper = {};

    helper.use = function(item){
        console.log(item);
        console.log(imperfect);
        return false;
    }

    helper.bar = function(item){
        console.log(item);
        console.log(imperfect);
        return false;
    }

    return helper;

}

var Alpha = function(){

    var alpha = {};

    alpha.imperfect = {}    

    alpha.add = function(item){
        _.extend(alpha.imperfect, item);
    }

    alpha.helper = function(){
        var helper = new Helper(alpha.imperfect);
        return helper;
    };

    return alpha;

}

var alpha = new Alpha();

alpha.add({"name":"thomas"});

alpha.add({"something":"seven"});

alpha.helper.use("foo");

Answer №1

To implement this, simply follow these steps:

const newHelper = Helper.create(alpha.imperfect);

You may encounter the challenge of needing to set this each time a helper function is called in order to transfer the current value of alpha.imperfect.

However, there is no need to worry as the helper will always have access to the current imperfect value since it points back to the same object.

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