The Figcaption object represents an HTML <figcaption> element.
We can access a <figcaption> element via document.getElementById()
:
var x = document.getElementById("myFigCap");
Click the button to set the color of the caption to red.
<!DOCTYPE html> <html> <body> <figure> <img src="image1.png" alt="The Circle" width="100" height="100"> <figcaption id="myFigCap">Fig.1 - A picture of a circle.</figcaption> </figure>/*from ww w .ja v a2 s. c om*/ <button onclick="myFunction()">Test</button> <script> function myFunction() { var x = document.getElementById("myFigCap"); x.style.color = "red"; } </script> </body> </html>