JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.createjs.com/createjs-2015.05.21.min.js"></script>
<canvas id="test"></canvas>

JavaScript

var Paddle = function(sizeX, sizeY){
    var posX, posY;
    var sizeX, sizeY;

    this.sizeX = sizeX;
    this.sizeY = sizeY;

    this.shape = new createjs.Shape();
    this.stage=new createjs.Stage("test");
}

var paddle1 = new Paddle(25, 75);

function init(){

    var stage = new createjs.Stage("test");

    //shape = new createjs.Shape();
    paddle1.shape.graphics.beginFill("blue").drawRect( 15, 0, paddle1.sizeX, paddle1.sizeY);

    stage.addChild(paddle1.shape);

    stage.update();

    createjs.Ticker.setFPS(60);
    createjs.Ticker.addEventListener('tick', stage);
}

init();