forked from truecodersio/JavaScript_HOF
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathapp.js
More file actions
75 lines (57 loc) · 1.39 KB
/
app.js
File metadata and controls
75 lines (57 loc) · 1.39 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
console.log("Hello World!\n==========\n");
// Exercise 1 Section
console.log("EXERCISE 1:\n==========\n");
function plus(num) {
return function (plusNumber) {
return num + plusNumber;
};
}
const plus2 = plus(2);
console.log(plus2(2));
// Exercise 2 Section
console.log("EXERCISE 2:\n==========\n");
let users = [
{
name: "Frodo",
age: 50,
score: 85,
isActive: false,
},
{
name: "Sam",
age: 38,
score: 94,
isActive: true,
},
{
name: "Merry",
age: 36,
score: 82,
isActive: true,
},
{
name: "Pippin",
age: 26,
score: 77,
isActive: false,
},
];
users.forEach(user => console.log(user.name))
// Exercise 3 Section : Map
console.log("EXERCISE 3: Map \n==========\n");
let newUsers = users.map((user) => {
return { name: user.name, score: user.score };
});
console.log(newUsers);
// Exercise 4 Section : Filter
console.log("EXERCISE 4:Filter \n==========\n");
let activeUsers = users.filter((user) => user.isActive);
console.log(activeUsers);
// Exercise 5 Section : Sort
console.log("EXERCISE 5: Sort \n==========\n");
users.sort((a, b) => b.score - a.score);
console.log(users);
// Exercise 6 Section : Reduce
console.log("EXERCISE 6: Reduce \n==========\n");
let avgScore = users.reduce((sum, user) => sum + user.score, 0) / users.length;
console.log(avgScore);