Affiliate Link Tracking with GTM Code

affiliate.js

// example affiliate link
// https://leocoder-shop.myshopify.com?affiliate_id=rubel


// set affiliate id
var queryParts = new URLSearchParams(window.location.search);
var affiliate_id = queryParts.get('affiliate_id');

if(affiliate_id) {
	localStorage.setItem('affiliateId', affiliate_id);
}


// collect affliate id
localStorage.getItem('affiliateId');


// remove affiliate id
localStorage.removeItem('affiliateId');