<script>標簽嵌入JavaScript代碼，例如：<script>
// JavaScript code here
</script>
<script>標簽引入外部JavaScript文件，例如：<script src="script.js"></script>
<button onclick="myFunction()">Click me</button>
<script>標簽的type="text/javascript"屬性將JavaScript代碼定義在HTML中的<script>標簽區塊內，例如：<script type="text/javascript">
// JavaScript code here
</script>
