The HTML DOM summary Object represent the <summary> element of an HTML document.
Let us now see how to create summary object −
Syntax
Following is the syntax −
document.createElement(“SUMMARY”);
Example
Let us see an example of HTML DOM summary object −
<!DOCTYPE html>
<html>
<head>
<style>
body {
text-align: center;
background-color: #fff;
color: #0197F6;
}
h1 {
color: #23CE6B;
}
.btn {
background-color: #fff;
border: 1.5px dashed #0197F6;
height: 2rem;
border-radius: 2px;
width: 60%;
margin: 2rem auto;
display: block;
color: #0197F6;
outline: none;
cursor: pointer;
}
</style>
</head>
<body>
<h1>DOM summary Object Demo</h1>
<button onclick="createSummary()" class="btn">Create a summary object</button>
<script>
function createSummary() {
var details = document.createElement("DETAILS");
var summary = document.createElement("SUMMARY");
var para = document.createElement("P");
var paraTxt = document.createTextNode("- I'm para element");
para.appendChild(paraTxt);
var summaryTxt = document.createTextNode("I'm summary element");
summary.appendChild(summaryTxt);
details.appendChild(summary);
details.appendChild(para);
document.body.appendChild(details);
}
</script>
</body>
</html>Output
This will produce the following output −
Click on “Create a summary object” button to create a summary object.
Click to display −
