Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

[JavaScript] How to catch the error when the cache page is not found?

  • 1 balasan
  • 0 ada masalah ini
  • 1 paparan
  • Balasan terakhir oleh cor-el

more options

I want to use the cache of the navigator, to get data stored before (and not to send the same data) with AJAX. So I use the error 304 to tell that the page was not change, so use the cache instead. In the other navigator, there are no error, but only a blank responseText. But with Firefox, the error "no element found" is displayed in the Error Console. Is there a possibility to not displayed it? Maybe with "catch" and "try", but I have no idea where to place it.

Thank you =)

User Agent

Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/532.9 (KHTML, like Gecko) Iron/4.0.280.0 Chrome/4.0.280.0 Safari/532.9

I want to use the cache of the navigator, to get data stored before (and not to send the same data) with AJAX. So I use the error 304 to tell that the page was not change, so use the cache instead. In the other navigator, there are no error, but only a blank responseText. But with Firefox, the error "no element found" is displayed in the Error Console. Is there a possibility to not displayed it? Maybe with "catch" and "try", but I have no idea where to place it. Thank you =) == User Agent == Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/532.9 (KHTML, like Gecko) Iron/4.0.280.0 Chrome/4.0.280.0 Safari/532.9

All Replies (1)

more options

A good place to ask questions and advice about web development is at the MozillaZine Web Development/Standards Evangelism forum. The helpers at that forum are more knowledgeable about web development issues. You need to register at the MozillaZine forum site in order to post at that forum.

See http://forums.mozillazine.org/viewforum.php?f=25

You need to post a link to the website or relevant parts of the code.