How to set the style of the top border with JavaScript?

HTMLJavascriptProgramming Scripts

To set the style of the top border in JavaScript, use the borderTopStyle property. Set the style of the top border using this property.

Example

You can try to run the following code to learn how to set the style of the top border with JavaScript.

Live Demo

<!DOCTYPE html>
<html>
   <head>
      <style>
         #box {
            border: thick solid gray;
            width: 300px;
            height: 300px;
         }
      </style>
   </head>
   <body>
      <div id="box">Demo Text</div>
      <br><br>
      <button type="button" onclick="display()">Change top border style</button>
      <script>
         function display() {
            document.getElementById("box").style.borderTopStyle = "dashed";
         }
      </script>
   </body>
</html>
raja
Published on 26-Feb-2018 16:38:33
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