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HTML <slot> Tag

HTML

The <slot> tag is a placeholder.

HTML <slot> Tag


The <slot> element is a placeholder within a web component that you can fill in with your own markup.

Learning with HTML Editor "Try it Now"

You can edit the HTML code and view the result using online editor.

Example

<!DOCTYPE html>
<html>
<head>
    <title>HTML Example</title>
    <meta charset="utf-8" />
    <style>
        button{
            width: 150px;
            height: 50px;
            background-color: cornflowerblue;
            font-size: 14pt;
            color: white;
            border-radius: 10px;
        }
        button:hover{
            background-color: rgb(17, 87, 218);
            color: white;
        }
    </style>
    <script>
        function myFunction() {
            document.getElementById("demo").innerHTML = "w3context JavaScript Tutorials";
            document.getElementById("demo").style.color = "blue";
            document.getElementById("demo").style.fontSize = "18pt";
        }
    </script>
</head>
<body>
    <h2>HTML Example</h2>
<p>Click this button to trigger a function.</p>
<button onclick="myFunction()">Click me</button>
<p id="demo"></p>
</body>
</html>
Try it Now »

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Sample Code

Copy each file contents and paste it to your own project and run to see the final output

Example

<!DOCTYPE html>
<html>
<head>
<style>
table {
  font-family: arial, sans-serif;
  border-collapse: collapse;
  width: 100%;
}

td, th {
  border: 1px solid #dddddd;
  text-align: left;
  padding: 8px;
}

tr:nth-child(even) {
  background-color: #dddddd;
}
</style>
</head>
<body>

<h2>HTML Table</h2>

<table>
  <tr>
    <th>Company</th>
    <th>Contact</th>
    <th>Country</th>
  </tr>
  <tr>
    <td>Magazzini Alimentari Moctezuma</td>
    <td>Yoshi Chang</td>
    <td>Germany</td>
  </tr>
  <tr>
    <td>Laughing Bacchus Futterkiste</td>
    <td>Giovanni Anders</td>    
    <td>Mexico</td>
  </tr>
  <tr>
    <td>Ernst  Trading</td>
    <td>Bennett Roland</td>
    <td>Austria</td>
  </tr>
  <tr>
    <td>Island Handel</td>
    <td>Mendel Helen</td>    
    <td>UK</td>
  </tr>
  <tr>
    <td>Centro comercial Riuniti</td>
    <td>Maria Rovelli</td>
    <td>Italy</td>      
  </tr>
  <tr>
    <td>Alfreds Winecellars </td>
    <td>Francisco Tannamuri</td>
    <td>Canada</td>
  </tr>
</table>

</body>
</html>
Try it Now »

Click on the "Try it Now" button to see how it works.