const dataArr = [[{
selectionAttribute:{
category_attribute_id: 9170,
id: 2259325,
name: "Krem"
}},{
selectionAttribute:{
category_attribute_id: 9170,
id: 2259325,
name: "Krem"
}}],[{
selectionAttribute:{
category_attribute_id: 9170,
id: 2259325,
name: "Krem"
}},{
selectionAttribute:{
category_attribute_id: 9170,
id: 2259325,
name: "Krem"
}}]];
var hasDupsObjects = function(array) {
return array.map(function(value) {
return value.selectionAttribute.category_attribute_id + value.selectionAttribute.id + value.selectionAttribute.name
}).some(function(value, index, array) {
return array.indexOf(value) !== array.lastIndexOf(value);
})
}
console.log(hasDupsObjects(dataArr));
