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
84 lines (73 loc) · 1.62 KB
/
app.js
File metadata and controls
84 lines (73 loc) · 1.62 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
76
77
78
79
80
81
82
83
84
console.log("Hello World!\n==========\n");
//Higher Order Functions either take a function as a parameter or they return a function
//this first problem is an example of the latter.
function plus(number) {
return function (plusNumber) {
return plusNumber + number;
}
}
const plus15 = plus(15);
console.log(plus15(10));
// Exercise 1 Section
console.log("EXERCISE 1:\n==========\n");
//Exercise 2 Section
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((element, index) => {
console.log(element.name);
});
console.log("EXERCISE 2:\n==========\n");
const mappedUsers = users.map((element, index) => {
return {
name: element.name,
score: element.score,
}
});
console.log(mappedUsers)
console.log("EXERCISE 3:\n==========\n");
const filterVar = users.filter((element, index) => {
if (element.isActive == true) {
return true;
} else return false;
});
console.log(filterVar);
console.log("EXERCISE 4:\n==========\n");
const sortedScores = users.sort((a, b) => {
if (a.score < b.score) {
return 1;
} else {
return -1;
}
});
console.log(sortedScores);
console.log("EXERCISE 5:\n==========\n");
const reducedScoresSum = users.reduce((accumulator,curr) => {
return accumulator + curr.score;
},0);
console.log(reducedScoresSum);
console.log(reducedScoresSum/users.length);
console.log("EXERCISE 6:\n==========\n");