在线运行代码 - 菜鸟教程

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(cainiaoplay.com)</title>
</head>
<body>

<script>
cars=["BMW","Volvo","Saab","Ford"];
list:{
	document.write(cars[0] + "<br>"); 
	document.write(cars[1] + "<br>"); 
	document.write(cars[2] + "<br>"); 
	break list;
	document.write(cars[3] + "<br>"); 
	document.write(cars[4] + "<br>"); 
	document.write(cars[5] + "<br>"); 
}
</script>

</body>
</html>

源代码

动行结果