https://www.thehealthy.com/wp-content/plugins/tmbi-amazon-affiliat…/js/amazon-affiliate-tracking.js?ver=3.1.0

1/**
2 * Update Amazon links with affiliate tracking parameters.
3 */
4function tmbiUpdateAmazonLinks() {
5	if ( typeof amazonAffiliateTrackingData === "undefined" || ! amazonAffiliateTrackingData.disclaimer ) {
6		return;
7	}
8
9	var tmbiAmazonAffiliateSource = document.referrer;
10	var tmbiAmazonAffiliateRefUrl = document.location.href;
11	var tmbiAmazonAffiliateLinks  = document.getElementsByTagName( "a" );
12
13	for ( var i = 0; i < tmbiAmazonAffiliateLinks.length; i++ ) {
14		try {
15			var url = new URL( tmbiAmazonAffiliateLinks[i].href );
16		}
17		catch ( e ) {
18			continue;
19		}
20		var regex = /.*amazon./;   
21		
22		if ( ! url.hostname.match( regex ) ) {
23			continue;
24		}
25
26		if ( ! url.searchParams.has( "asc_refurl" ) ) {
27			url.searchParams.set( "asc_refurl", tmbiAmazonAffiliateRefUrl );
28		}
29
30		if ( tmbiAmazonAffiliateSource && ! url.searchParams.has( "asc_source" ) ) {
31			url.searchParams.set( "asc_source", tmbiAmazonAffiliateSource );
32		}
33
34		tmbiAmazonAffiliateLinks[i].href = decodeURIComponent( url );
35	}
36}
37
38document.addEventListener( "DOMContentLoaded", function() {
39	tmbiUpdateAmazonLinks();
40});