How to clear a Service Worker cache in Firefox?
Type this in the address bar of Firefox and deregister the service workers you want. about:debugging You can scroll down to Service Workers section or find using Ctrl+f or Cmd+f for that text.
firefox
Do not want the Images to load and CSS to render on Firefox in Selenium WebDriver – Python
I have figured out a way to prevent Firefox from loading CSS, images and Flash. from selenium.webdriver.firefox.firefox_profile import FirefoxProfile def disableImages(self): ## get the Firefox profile object firefoxProfile = FirefoxProfile() ## Disable CSS firefoxProfile.set_preference(‘permissions.default.stylesheet’, 2) ## Disable images firefoxProfile.set_preference(‘permissions.default.image’, 2) ## Disable Flash firefoxProfile.set_preference(‘dom.ipc.plugins.enabled.libflashplayer.so’, ‘false’) ## Set the modified profile while creating the browser object … Read more
style.display=’none’ doesn’t work on option tags in chrome, but it does in firefox
The workaround is to remove the option elements in response to your event and add them back if and when they are needed. IIRC, IE will not allow you to set the display to none on option elements. I would advise storing the removed elements in an array so that you can easily add them … Read more
How to turn off local fonts to test google fonts?
If you are on a Mac just open up the ‘Font Book’ app and disable the font.
In Firefox, how do I see HTTP request headers? (where in web console?)
Open the Developer Tools. Select the Network tab. Click on the item you wish to examine the headers for. You won’t see any meta tags though since they are not HTTP headers but are part of the HTML document that could be delivered in the response body.
How to force Firefox to open a file which does not have a .txt extension as if it did have one?
For a quick solution, you can add view-source: before the url. This also works in Chrome.
CSS “outline” different behavior behavior on Webkit & Gecko
I had the same issue, so I swapped it from using outline to use a box-shadow: box-shadow: 0px 0px 0px 1px #FFF; instead of outline:1px #dcdcdc solid;
Flex basis 100% in column flexbox: full height in Firefox, not in Chrome
This seems to be a bug with Chrome. Similar to the ones reported here (issue 428049) and perhaps related to (issue 346275). This says: – Browsers are supposed to resolve percentages on the flex item’s child, *if* its flex-basis is definite. – Gecko is *always* resolving percentages regardless of the flex-basis. – Chrome is *never* … Read more
Does Firefox have an offline throttling mode/disable network feature?
The best solution I’ve found is to use “Request Blocking”. Add * to match all requests. It also blocks local requests.
Firefox Links to local or network pages do not work
This is the default Firefox behavior designed for security .The assumption is probably that most web sites don’t know what and where are you local files (including UNC paths). This could be turned off in firefox: type “about:config” in the address bar and accept “i’ll be careful” find “security.checkloaduri” in older versions or “security.fileuri.strict_origin_policy” in … Read more