JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/pixi.js/4.6.0/pixi.min.js"></script>

JavaScript

//======================================================================================
// EXTEND PIXI NATIVE CLASSES -> Add dock, margin and Offset properties
//======================================================================================

Object.defineProperties(PIXI.TransformStatic.prototype, {
    'dock': {
        'get': function () {
            if (this._dock == undefined) {
                this._offset = { x: 0, y: 0 }
                this._margin = [0, 0, 0, 0] // clockwise, same as CSS
                this._dock = new PIXI.ObservablePoint(function (scope) {
                    this._updateDock = true;
                }, this, 0, 0)
                this._updateDock = true;
            }
            return this._dock;
        }
    }
})


Object.defineProperties(PIXI.Container.prototype, {
    'defaultWidth': {
        'get': function () {
            if (this.transform == undefined) return 0
            return this.transform._width
        },
        'set': function (value) {
            this.transform._width = value
        }
    },
    'defaultHeight': {
        'get': function () {
            if (this.transform == undefined) return 0
            return this.transform._height
        },
        'set': function (value) {
            this.transform._height = value
        }
    },
    'dock': {
        'get': function () {
            return this.transform.dock
        }
    },
    'margin': {
        'get': function () {
            return this.transform._margin
        },
        'set': function (value) {
            return this.transform._margin = value
        }
    },
    'offset': {
        'get': function () {
            return this.transform._offset
        },
        'set': function (value) {
            return this.transform._offset = value
        }
    }
})


var oldUT = PIXI.TransformStatic.prototype.updateTransform
PIXI.TransformStatic.prototype.updateTransform = function (parentTransform) {
    if (this._updateDock === true) {
...