Creating simple Rectangles in Adobe XD, Figma, and Sketch

adobexd-rectangle.js

import { Rectangle, Color } from 'scenegraph';

let rectangle = new Rectangle();
rectangle.name = 'Example';
rectangle.width = 100;
rectangle.height = 200;
rectangle.fill = new Color('#2345ac');
rectangle.fillEnabled = true;

figma-rectangle.js

let rectangle = figma.createRectangle();
rectangle.name = 'Example';
rectangle.resize(100, 200);
rectangle.fills = [{
  blendMode: 'NORMAL',
  type: 'SOLID',
  visible: true,
  opacity: 1,
  color: {
    b: 0.6745098233222961,
    g: 0.2705882489681244,
    r: 0.13725490868091583,
  },
}];

sketch-rectangle.js

import { Rectangle, Shape, Style } from 'sketch/dom';

let rectangle = new Shape({
  name: 'Example',
  frame: new Rectangle(0, 0, 100, 200),
  style: {
    fills: [{
      color: '#2345ac',
      fillType: Style.FillType.Color,
      enabled: true,
    }],
  },
});