Firefox: Service Worker: SecurityError: DOMException: The Operation is insecure...

Can Firefox 76 be forced to consider .localhost subdomains as Secure Context without tls?...

Detecting the onload event of a window opened with window.open...

Contents of the page in firefox after restarting...

Edit and replay XHR chrome/firefox etc?...

Is there a Firefox-compatible way to modify @properties using Javascript?...

Let's Encrypt certificate not trusted on Firefox...

Firefox pdf download using html2pdf.js causing text overlapping issue...

Can I prevent the Firefox developer tools network panel from clearing on page reload?...

How to check if an element exists?...

How to install xpi files on firefox for android...

When do browsers send the Origin header? When do browsers set the origin to null?...

Can Perl's CGI.pm process Firefox's <input type="file", multiple=""&g...

Available Keyboard Shortcuts for Web Applications...

navigator.clipboard.readText() is not working in Firefox...

white-space: nowrap resizes parent but does not respect scrollbar...

Having trouble nonuniformly scaling feImage from data uri in svg...

TCP server in WebExtension...

Hide scroll bar, but while still being able to scroll...

Why are images zoomed in browsers, and how to circumvent this issue?...

How can one avoid the 5-second "lack of user activation" timeout for the file picker in Fi...

Smallstep X509 Certificates cause SEC_ERROR_BAD_DER in Firefox...

How to set Selenium Python WebDriver default timeout?...

What is the correct browser behaviour when you have CSS shorthands in combination with individual sh...

Having a html element flash a background color and fade to another...

HTML5 audio not working on Firefox...

Prevent line/paragraph breaks in contentEditable...

Why do flex-row and justify-items-center classes have no effect on Firefox but work on Chrome?...

How to tell if navigator.permissions.query with a certain permission is supported...

How to change "File Upload" dialog's Title in a browser?...