JavaScript/JS9.html at main · WebFusionCode/JavaScript · GitHub

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
<!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>
    <div class="container">
        <p>This is a loop</p>
    </div>
    <script>
        console.log('This is tutorial 8 of java script');

        let i = 0;
        for (i=0; i<3; i++){
            console.log(i);
        }
        // We are using loops to itrate the array

        let friends = ["Rohan","Sandip","Harsh","Harry"];
        // for (let index=0; index < friends.length; index++) {
        //     console.log("Hello Friends," + friends[index]);
        // }

        // This was the old way to itrate the arry

        // here is the new way easy
        // friends.forEach(function fri(element){
        //     console.log("Hello Friend," + element + "to Mordern javascript");
        // });

        // You can use one more syntax for this that is for of loop

        // for(element of friends){
        //     console.log("Hello Friend," + element + "to Mordern javascript for of loop");
        // }

        // These are 3 rules to itrate the array inthe javascript \


        // Now we will itrate the object like
        // use this loop to iterate over object in javascript for loop wrap

        // let employee = {
        // name: 'harry',
        // age: 25,
        // city:'mumbai',
        // salary: 50000,
        // }

        // for(key in employee){
        //     console.log(`The ${key} and the ${employee[key]}`);
        // }


        // While loop in JS
        let a = 0;
        while(a<4){
            console.log(`${a} is less than 4`);
            a++;
        }

        // Do while loop in js
        let b = 33
        do{
            console.log(`${b} is less than 4`);
            b++;

        }
        while(b<4);


        </script>
</body>

</html>