-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathloops.html
91 lines (74 loc) · 1.9 KB
/
loops.html
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
85
86
87
88
89
90
91
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Loops</title>
</head>
<body>
<h1 style="color: green">Loops</h1>
</body>
<script>
// find the index of number 5
let arr = [3, 2, 3, 4, 5, 65, 7, 8];
// 0: 3
// 1: 2
// 2: 3
// 3: 4
// 4: 5
// 5: 65
// 6: 7
// 7: 8
function box(array, pos) {
for (i = 0; i <= array.length; i++) {
if (i == pos) {
return `${array[i]} is an element at position ${pos}`;
}
}
}
console.log(box(arr, 1));
let copyArr = arr.slice(2, 5);
console.log(copyArr);
// Print 1 to 10 number in reverse order
for (let i = 0; i < 10; i++) {
console.log(10 - i);
}
let givenArr = [1, -6, 5, 7, -98];
// returns positive numbers using continue
for (let i = 0; i < givenArr.length; i++) {
if (givenArr[i] > 0) {
console.log(`Given array ${givenArr[i]}`);
}
continue;
}
// returns positive numbers using continue
for (let i = 0; i < givenArr.length; i++) {
if (givenArr[i] < 0) {
continue;
}
console.log(`Given array ${givenArr[i]}`);
}
// Concatenate given string using accumulator pattern
let strArr = ["JavaScript", "is", "the", "best"];
let str = "";
for (let i = 0; i < strArr.length; i++) {
str = str + " " + strArr[i];
}
console.log(`Merge string is: ${str}`);
// =============================
for (i = 0; i <= arr.length; i++) {
if (arr[i] == 5) {
console.log(`Index of 5 is: ${i}`);
break;
}
}
// print number from 1 to 10 and skip number 5
for (i = 1; i <= 10; i++) {
if (i == 5) {
console.log(`Skipped number is: ${i}`);
continue;
}
console.log(i);
}
</script>
</html>