Generate Class with Babel

ClassGenerate()

"use strict";

function _instanceof(left, right) {
    if (right != null && typeof Symbol !== "undefined" && right[Symbol.hasInstance]) {
        return !!right[Symbol.hasInstance](left);
    } else {
        return left instanceof right;
    }
}
function _classCallCheck(instance, Constructor) {
    if (!_instanceof(instance, Constructor)) {
        throw new TypeError("Cannot call a class as a function");
    }
}
function _defineProperties(target, props) {
    for (var i = 0; i < props.length; i++) {
        var descriptor = props[i];
        descriptor.enumerable = descriptor.enumerable || false;
        descriptor.configurable = true;
        if ("value" in descriptor) descriptor.writable = true;
        Object.defineProperty(target, descriptor.key, descriptor);
    }
}
function _createClass(Constructor, protoProps, staticProps) {
    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
    if (staticProps) _defineProperties(Constructor, staticProps);
    return Constructor;
}

let source = [
    {
    key: "constrcutor",
    value: function constrcutor() {
        this.test = function () {
        };

        this.that = function () {
        };

        this['method'] = this['method'].bind(this);
        this['casita'] = this['casita'].bind(this);
    }
    },
    {
        key: "method",
        value: function method() {
            return 'string';
        }
    },
    {
        key: "casita",
        value: function method() {
            return 'casa';
        }
    }
    ];

var test = function () {
        function test() {
            _classCallCheck(this, test);
        }
        _createClass(test, source);
        return test;
    }();


let a = new test();
console.log(a.casita());