javascript object includes

1const person = {
2  first_name: "Sam",
3  last_name: "Bradley"
4};
5
6Object.values(person).includes("Bradley");

1[1, 2, 3].includes(2);     // true
2[1, 2, 3].includes(4);     // false
3[1, 2, 3].includes(3, 3);  // false
4[1, 2, 3].includes(3, -1); // true
5[1, 2, NaN].includes(NaN); // true

1let fruits = ["Banana", "Orange", "Apple", "Mango"];
2let do_contain = fruits.includes("Mango"); // contain: true