}
+++++++++++++++++++++++++++++
<!--<!DOCTYPE html>
<html>
<body>
<meta http-equiv="Content-Type" content="text/html charset=utf-8"/>
<p>点击按钮，测试带有 break 语句的循环。</p>
<button onclick="myFunction()">点击这里</button>
<p id="demo"></p>
<script>
function myFunction()
{
var x="",i=0;
for (i=0;i<10;i++)
{
if (i==3)
{
break;
}
x=x + "The number is " + i + "<br>";
}
document.getElementById("demo").innerHTML=x;
}
</script>
</body>
</html>
-->
<!--
<!DOCTYPE html>
<html>
<body>
<meta http-equiv="Content-Type" content="text/html charset=utf-8"/>
<p>点击下面的按钮来执行循环，该循环会跳过 i=3 的步进。</p>
<button onclick="myFunction()">点击这里</button>
<p id="demo"></p>
<script>
function myFunction()
{
var x="",i=0;
for (i=0;i<10;i++)
{
if (i==3)
{
continue;
}
x=x + "The number is " + i + "<br>";
}
document.getElementById("demo").innerHTML=x;
}
</script>
</body>
</html>
-->
<!DOCTYPE html>
<html>
<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>
原文：http://blog.csdn.net/u012701023/article/details/46315755