in frontend/janus.js [118:128]
updateLink = function(permissions) {
const link = document.querySelector(".multiple-credentials__link"),
hasPermissions = link.href.indexOf("permissionIds=") !== -1,
permissionStr = permissions.map(encodeURIComponent).join(",");
if (hasPermissions) {
link.href = link.href.replace(/permissionIds=[^&]*/, "permissionIds=" + permissionStr);
} else {
link.href += "&permissionIds=" + permissionStr;
}
},