import React from 'react' ; import { EImage } from './eImage' ; export type ITrackingProps = { /**
     * The tracking url
     */ url : string ; } ; export const ETracking = ( props ) => { const { url } = props ; if ( ! url ) { throw new Error ( 'You must specify a "url" attribute for Tracking' ) ; } return < EImage src = { url } border = 'none' padding = '0' width = { 1 } height = { 1 } / > ; } ; ETracking . displayName = 'ETracking' ;