1var peopleData = [ 
2    { name: "Paul", height: 180, age: 21 },
3    { name: "Johnny", height: 198, age: 43 },
4    { name: "Brad", height: 172, age: 49 },
5    { name: "Dwayne", height: 166, age: 15 }
6];
7
8//Find biggest height number
9var maxHeight = 0;
10
11for (var i = 0; i < heights.length; i++) {
12    if (peopleData[i].height > maxHeight) {
13        maxHeight = peopleData[i].height;
14      //if you console.log(maxHeight); you should get 198
15    }
16}

1const array1 = [1, 3, 2];
2
3Math.max(...array1);
4// expected output: 3

1const max = arr => Math.max(...arr);

1const array = [10, 2, 33, 4, 5];
2
3console.log(Math.max(...array)
4)

1function maisBaratosQue(valor, precos) {
2   return precos.filter(p => p <= valor);
3}