D3.js selection.nodes() Function
Last Updated :
19 Aug, 2020
The selection.nodes() function in D3.js is used to return the array of selection that contains HTML elements.
Syntax:
selection.nodes()
Parameters: This function does not accept any parameters.
Return Values: This function returns an array of elements.
Example 1:
HTML
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" path1tent=
"width=device-width,initial-scale=1.0">
</script>
<script src=
</script>
</head>
<body>
<div>Some text</div>
<div>Geeks for geeks</div>
<div>Geeks for geeks</div>
<div>Some text</div>
<script>
let selection = d3.selectAll("div")
console.log(selection.nodes())
</script>
</body>
</html>
|
Output:
Example 2: When nested containers are given and selection is empty.
HTML
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" path1tent=
"width=device-width,initial-scale=1.0">
</script>
<script src=
</script>
</head>
<body>
<div>Some text</div>
<div>Geeks for <div>geeks</div>
</div>
<div>Geeks <div></div> for geeks</div>
<div>Some text</div>
<script>
let selection = d3.selectAll("div")
console.log(selection.nodes())
selection = d3.selectAll("h2")
console.log(selection.nodes())
</script>
</body>
</html>
|
Output:
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