Javascript/02_dom.html at main · Chetan0724/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
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>DOM</title>
</head>

<body style="background-color: gray; color: whitesmoke;">
    <div class="parent">
        <!-- this is a comment -->
        <div class="day">Monday</div>
        <div class="day">Tuesday</div>
        <div class="day">Wednesday</div>
        <div class="day">Thursday</div>
    </div>
</body>
<script>
    const para = document.querySelector('.parent')
    console.log(para);
    console.log(para.children);
    console.log(para.children[1]);
    console.log(para.children[1].innerHTML);

    for (let i = 0; i < para.children.length; i++) {
        console.log(para.children[i].innerHTML);
    }

    para.children[1].style.color = "orange"
    console.log(para.firstElementChild);
    console.log(para.lastElementChild);

    const dayOne = document.querySelector('.day')
    console.log(dayOne);
    console.log(dayOne.parentElement);
    console.log(dayOne.nextElementSibling);

    console.log("NODES: ", para.childNodes);
</script>
</html>