The BR object represents an HTML <br> element.
We can access a <br> element by using getElementById()
:
var x = document.getElementById("myBR");
Click the button to set the first BR element in the document to display="none".
<!DOCTYPE html> <html> <body> <div>This is a div <br id="myBR"> element with some <br> line breaks.</div> <button onclick="myFunction()">Test</button> <script> function myFunction() {/*from w w w .j av a 2s. c om*/ var x = document.getElementById("myBR"); x.style.display = "none"; } </script> </body> </html>