JSFiddle - React, Tailwind, and code Playground

JavaScript

var container;

function init() {
	console.log(container); // OK: Undefined
  container = new PIXI.Container();
  console.log(container); // WRONG: How on earth is _width 500 here?
  console.log(container.width); // WRONG: width 0 !??!
  console.log('@set');
  container.width = 500;
  console.log(container.width); // WRONG: width 0 !??!
}

init();