A function that generates tracking URLs for popular shipping carriers

generateTrackingUrl.js

function generateTrackingUrl(carrier, trackingNumber) {
	switch (carrier) {
		case "usps":
			return `https://tools.usps.com/go/TrackConfirmAction?qtc_tLabels1=${trackingNumber}`
		case "ups":
			return `https://www.ups.com/track?loc=null&tracknum=${trackingNumber}&requester=WT/trackdetails`
		case "fedex":
			return `https://www.fedex.com/fedextrack/?trknbr=${trackingNumber}`
		case "lasership":
			return `https://t.lasership.com/Track/${trackingNumber}`
		case "ontrac":
			return `https://www.ontrac.com/trackingresults.asp?tracking_number=${trackingNumber}`
		case "dhl":
			return `http://www.dhl.com/en/express/tracking.html?AWB=${trackingNumber}&brand=DHL`
	}
}