function allValuesAreEqual(obj : any) : boolean {
return new Set(Object.values(obj)).size === 1;
}
console.log(allValuesAreEqual({ida: 3, idb: 3, idc: 3, idd: 3}));
console.log(allValuesAreEqual({ida: 3, idb: 1, idc: 3, idd: 3}));
/*
run:
true
false
*/