JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://raw.github.com/kangax/fabric.js/feature/dynamic_origin/dist/all.js"></script>
<canvas id="c" ></canvas>

JavaScript

var canvas = new fabric.Canvas('c');

var cell = new fabric.Rect({
    originX: 'left',
    originY: 'top',
    left: 0 ,
    top: 0 ,
    width: 50,
    height: 50,
    fill: "yellow",
    stroke: true
});           

canvas.add(cell);