Top "Firefox" questions

How to verify an XPath expression in Chrome Developers tool or Firefox's Firebug?

How can I verify my XPath? I am using Chrome Developers tool to inspect the elements and form my XPath. …

google-chrome firefox selenium xpath selenium-webdriver

Is there a way to make Firefox ignore invalid ssl-certificates?

I am maintaining a few web applications. The development and qa environments use invalid/outdated ssl-certificates. Although it is generally …

firefox ssl

Firefox 'Cross-Origin Request Blocked' despite headers

I'm trying to make a simple cross-origin request, and Firefox is consistently blocking it with this error: Cross-Origin Request Blocked: …

javascript firefox cors cross-domain

.setAttribute("disabled", false); changes editable attribute to false

I want to have textboxes related to radiobuttons. Therefore each radio button should enable it's textbox and disable the others. …

javascript firefox firefox-addon xul

'innerText' works in IE, but not in Firefox

I have some JavaScript code that works in IE containing the following: myElement.innerText = "foo"; However, it seems that the …

javascript internet-explorer firefox cross-browser

"google is not defined" when using Google Maps V3 in Firefox remotely

Here's my conundrum: I have a page that uses Google Maps V3 and jQuery. It all worked well locally in …

javascript firefox google-maps cross-browser

CSS @font-face not working with Firefox, but working with Chrome and IE

The following code works in Google Chrome beta as well as IE 7. However, Firefox seems to have a problem with …

css firefox font-face file-uri

Class has been compiled by a more recent version of the Java Environment

While running selenium script, I am getting the following error message in Eclipse console: Class has been compiled by a …

java eclipse selenium firefox java-8

How can I prevent the backspace key from navigating back?

On IE I can do this with the (terribly non-standard, but working) jQuery if ($.browser.msie) $(document).keydown(function(e) { …

javascript jquery internet-explorer firefox cross-browser

Take a full page screenshot with Firefox on the command-line

I'm running Firefox on a Xvfb in a VPS. What I want to do is to take a full page …

shell firefox command-line screenshot