JSFiddle - React, Tailwind, and code Playground

JavaScript

'use strict';

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var Point = function Point(x, y) {
    _classCallCheck(this, Point);
};

var ColorPoint = function (_Point) {
    _inherits(ColorPoint, _Point);

    //const
    function ColorPoint(x, y, color) {
        _classCallCheck(this, ColorPoint);

        //const
        //aa 
        return _possibleConstructorReturn(this, (ColorPoint.__proto__ || Object.getPrototypeOf(ColorPoint)).call(this, x, y)); // (A)
    }

    return ColorPoint;
}(Point);

var cp = new ColorPoint(25, 8, 'green');