class Hex {


    constructor(value) {

        this.value = value;

    }


    valueOf() {

        return this.value;

    }


    toString() {

        let hexValue = '0x' + this.value.toString(16).toUpperCase();

        return hexValue;

    }


    plus(number) {

        if (typeof number !== 'number') {

            number = number.value;

        }

        number += this.value;

        let hexValue = '0x' + number.toString(16).toUpperCase();

        return hexValue;

    }


    minus(number) {

        if (typeof number !== 'number') {

            number = number.value;

        }

        number -= this.value;

        number = Math.abs(number);

        let hexValue = '0x' + number.toString(16).toUpperCase();

        return hexValue;

    }


    parse(string) {

        if (typeof string !== 'string') {

            string = string.value;

        }

        let decimalValue = parseInt(string, 16);

        return decimalValue;

    }

}