Collection

export class Collection {
    data;

    constructor(){
        this.data = {};
    }

    get data(){
        return this.data
    }

    get single(){
        let singles = {};
        for(const item of Object.keys(this.data)){
            if(typeof item !== "object"){
                singles[item] = this.data[item];
            }
        }
        return singles;
    }

    add(key, value){
        this.data[key] = value;
    }
}