The Strong object represents an HTML <strong> element.
We can access a <strong> element via document.getElementById()
:
var x = document.getElementById("myStrong");
Click the button to set the color of <strong> element to red.
<!DOCTYPE html> <html> <body> <button onclick="myFunction()">Test</button> <script> function myFunction() {//from w w w .j a va 2 s . c o m var x = document.getElementById("myStrong"); x.style.color = "red"; } </script> </body> </html>