This is an explanation of the video content.
 Everything to games
Let's make life more fun, so we convert everything to games.
...
355

 |   | 

JS的用途

js的作用

<button type="button"
onclick="document.getElementById('demo').innerHTML = Date()">
Click me to display Date and Time.</button>

改变HTML内容

<script>
document.getElementById("demo").innerHTML = "My First JavaScript";
</script>

355 🌐Frontend ↦ JavaScript __ 27 字
 JavaScript #1