const techCompanies = [
        { label: "Apple", value: 1 },
        { label: "Facebook", value: 2 },
        { label: "Netflix", value: 3 },
        { label: "Tesla", value: 4 },
        { label: "Amazon", value: 5 },
        { label: "Alphabet", value: 6 },
      ];

[[object Object]: {…}]
[object Object]:
value: 12

for(var i = 0; i < partition.partition.length; i++) {
    var obj = partition.partition[i];
    var m = {
        label: obj.name
    }
    var k = {
         value: i
    }
    tab[m] = k
}