var canonicalLinks = document.querySelectorAll('link[rel="canonical"]');

var dominioOriginal = document.location.origin;
var dominioDestino = 'https://www.joiasgold.com.br';

canonicalLinks.forEach(function(link) {
    var href = link.getAttribute('href');
    if (href.includes(dominioOriginal)) {
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    link.setAttribute('href', href);
    }
});