If the content renders outside the element box, use the overflow property to add a scroll. This will ease visitors in reading the entire content.
Example
You can try to run the following code to learn how to work with overflow property in JavaScript −
<!DOCTYPE html> <html> <head> <style> #box { width: 450px; height: 150px; background-color: orange; border: 3px solid red; margin-left: 20px; } </style> </head> <body> <p>Click to use overflow property and set scroll.</p> <button type="button" onclick="display()">Set Scroll</button> <div id="box"> <p>This is a div. This is a div. This is a div. This is a div. This is a div.</p> <p>This is a div. This is a div. This is a div. This is a div. This is a div.</p> <p>This is a div. This is a div. This is a div. This is a div. This is a div.</p> <p>This is a div. This is a div. This is a div. This is a div. This is a div.</p> <p>This is a div. This is a div. This is a div. This is a div. This is a div.</p> <p>This is a div. This is a div. This is a div. This is a div. This is a div.</p> </div> <br> <br> <script> function display() { document.getElementById("box").style.overflow = "scroll"; } </script> </body> </html>