JavaScript break and Continue syntax and example tutorials

Source: Internet
Author: User

JavaScript break and Continue syntax and example tutorials, let's take a look at the tutorials below.

There are two special reports that can be used for internal loops: Break loop.

Example
Break statement
Break the loop with the breaking statement.

<body>
<script type= "Text/javascript" >
var i=0;
for (i=0;i<=10;i++)
{
if (i==3)
{
Break
}
document.write ("The number is" + i);
document.write ("<br/>");
}
</script>
<p>explanation:the Loop would break when i=3.</p>
</body>

Continue statement
Continue to use the declaration to break the current cycle and continue to value in the future.

<body>
<script type= "Text/javascript" >
var i=0;
for (i=0;i<=10;i++)
{
if (i==3)
{
Continue
}
document.write ("The number is" + i);
document.write ("<br/>");
}
</script>

<p>explanation:the Loop would break the "current loop" and continue with the next value when i=3.</p>

</body>


Output results.

The number is 0
The number is 1
The number is 2
The number is 4
The number is 5
The number is 6
The number is 7
The number is 8
The number is 9
The number is 10


Explanation:the Loop would break the "current loop" and continue with the next value when i=3.

Okay, let's see.

JavaScript breakthrough and continue to speak
There are two special reports that can be used for internal loops: break and continue.

Break
The rest of the command will break the loop and continue to execute the following code after the loop (if any).

For example

<body>
<script type= "Text/javascript" >
var i=0;
for (i=0;i<=10;i++)
{
if (i==3)
{
Break
}
document.write ("The number is" + i);
document.write ("<br/>");
}
</script>
</body>
Output is.
The number is 0
The number is 1
The number is 2

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.