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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