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 neveropen</div> <div>Geeks for neveropen</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>neveropen</div> </div> <div>Geeks <div></div> for neveropen</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:
