JavaScript Change the Border Width of Paragraph
To change the border width of a paragraph using JavaScript, get the reference to the element, and assign the specific width value to the element.style.borderWidth
property.
Example
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> </head> <body> <p id="myPara" style="border:2px solid green">Change the Border Width of Paragraph in JavaScript</p> <button type="button" onclick="changeStyle()">Click Me</button> <script> function changeStyle(){ var element = document.getElementById("myPara"); element.style.borderWidth = "5px"; } </script> </body> </html>
Conclusion
In this JavaScript Tutorial, we learned how to change the border width of a paragraph using JavaScript.