The DOM Details Object is used to represent the HTML <details> element. The Details element is accessed by getElementById().
Properties:
- open: The details tag has an attribute called ‘open’ which is used to display the hidden information by default.
Syntax:
document.getElementById("ID");
Where “id” is the ID assigned to the “details” tag.
Example-1:
HTML
<!DOCTYPE html>
<html>
<head>
<title>DOM details Object</title>
<style>
h2 {
color: green;
font-size: 35px;
}
summary {
font-size: 40px;
color: #090;
font-weight: bold;
}
</style>
</head>
<body>
<center>
<h2>DOM Details Object </h2>
<details id="GFG">
<summary>GeeksforGeeks</summary>
<p>A computer science portal for geeks</p>
<div>It is a computer science portal
where you can learn programming.</div>
</details>
<br>
<button onclick="myGeeks()">Submit</button>
<script>
function myGeeks() {
// Accessing details tag.
var x = document.getElementById("GFG");
// Display hidden information
// using open property.
x.open = true;
}
</script>
</center>
</body>
</html>
|
Output:
Before Clicking On Button :
After Clicking n Button:
Example-2: Details Object can be created by using the document.createElement method.
HTML
<!DOCTYPE html>
<html>
<head>
<title>HTML DOM Details Object</title>
<style>
h1,
h2 {
text-align: center;
}
h1 {
color: green;
}
button {
margin-left: 40%;
}
details {
font-size: 30px;
color: green;
text-align: center;
margin-top: 30px;
}
</style>
</head>
<body>
<h1>GeeksforGeeks</h1>
<h2>DOM Details Object</h2>
<button onclick="myGeeks()">Submit</button>
<script>
function myGeeks() {
var g = document.createElement("DETAILS");
g.setAttribute("id", "GFG");
document.body.appendChild(g);
var f = document.createElement("SUMMARY");
var text = document.createTextNode("GeeksForGeeks");
f.appendChild(text);
document.getElementById("GFG").appendChild(f);
var z = document.createElement("p");
var text2 = document.createTextNode(
"A Computer Science PortaL For Geeks");
z.appendChild(text2);
document.getElementById("GFG").appendChild(z);
}
</script>
</body>
</html>
|
Output:
Before Clicking On Button :
After Clicking On Button:
Supported Browsers: The browser supported by DOM Details Object are listed below:
- Google Chrome
- Internet Explorer
- Firefox
- Opera
- Safari
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