tryjs_semicolon 在线代码实例

 <h1>我的网页</h1>
<p id="demo1"></p>
<p id="demo2"></p>
<script>
a = 1;
b = 2;
c = a + b;
document.getElementById("demo1").innerHTML = c;
x = 1; y = 2; z = x + y;
document.getElementById("demo2").innerHTML = z;
</script>