html运行实例（eg_js_mistakes_semicolon）-搜寻教程库

代码示例：（标识：eg_js_mistakes_semicolon）

<!DOCTYPE html>
<html>
<body>

<p id="demo"></p>

<script>
var x = 5;
if (x == 19);
{
document.getElementById("demo").innerHTML = "Hello";
}
</script>

</body>
</html>