Top "Firefox" questions

Mozilla Firefox is a free, open-source cross-platform web browser.

View php session variables

Not sure if this belongs here or at webapps... please move if appropriate. I don't even know if such a …

php firefox google-chrome browser session-variables
Is it possible to display a custom message in the beforeunload popup?

When using window.onbeforeunload (or $(window).on("beforeonload")), is it possible to display a custom message in that popup? Maybe …

javascript jquery google-chrome firefox safari
How to hide Firefox window (Selenium WebDriver)?

When I execute multiple test simultaneously, i don't want to keep Firefox browser window visible.. I can minimize it using …

python selenium firefox webdriver
Amazon S3 CORS (Cross-Origin Resource Sharing) and Firefox cross-domain font loading

There has been a long standing issue with Firefox not loading font from different origin than the current webpage. Usually, …

css firefox amazon-s3 font-face cors
window.location.reload not working for Firefox and Chrome

I want to change the user status on click of a Button, so all I am doing is, detecting the …

javascript jquery google-chrome firefox reload
Hidden scrollbars in Firefox (allows scrolling but just no scrollbar)

I'd like to create a div that is able to scroll but does not display scrollbars. I have found a …

css firefox scrollbar
How do I write a Firefox Addon?

What are some resources for getting started writing a Firefox Addon? Is there an API guide somewhere? Is there a …

firefox firefox-addon add-on
favicon not displayed by Firefox

I DO know this question has been asked at least a thousand times in this website alone, but I HAVE …

firefox favicon
Server has a weak ephemeral Diffie-Hellman public key. How to by-pass it?

While I'm trying to visit a specific website (that one: https://login.uj.edu.pl) I'm getting ERR_INVALID_ARGUMENT …

google-chrome firefox chromium
Firefox ignores option selected="selected"

If you change a dropdown and refresh the page, Firefox seems to ignore the selected attribute. <option selected="selected" …

firefox drop-down-menu refresh