JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://raw.github.com/CreateJS/EaselJS/master/src/easeljs/filters/Filter.js"></script>
<script src="https://raw.github.com/CreateJS/EaselJS/master/src/easeljs/filters/BoxBlurFilter.js"></script>
<canvas id="test" width="400" height="400"/>

JavaScript

var stage = new createjs.Stage("test");
var s = new createjs.Shape();
var g = s.graphics;
g.f("#FF0000").dc(0, 0, 75);
s.x = 100;
s.y = 100;
s.filters = [new createjs.BoxBlurFilter(5, 5, 3)];
stage.addChild(s);
s.cache(-100, -100, 200, 200);
s.alpha = 0.5;
stage.update();