Firefox on Codrut Constantin Gusoi

Firefox remote debugging

Sat, 24 Apr 2021 12:32:59 +0000

If you haven’t done already, then Enable ‘Developer options’ on your phone.
Enable Remote debugging via USB in your mobile browser’s settings.
Make sure your devices are properly connected via USB.
Visit about:debugging in your laptop browser.
Press Connect next to your device.
Select your device and press Inspect on your desired tab.

Tips and Tricks: Firefox bookmarks

Sun, 27 Dec 2020 14:14:55 +0000

Toggle Link to heading

You can show or hide the bookmarks toolbar with Ctrl + Shift + B. Uses:

Gives you more vertical space!
Allows you to hide your bookmarks when you screen shot/share your browser window.

Density Link to heading

Right click on a bookmak, choose Properties and delete the Name. Now you only have the Favicon visible on the bookmarks toolbar.

Picture in Picture on all workspaces

Wed, 23 Dec 2020 10:55:36 +0000

Prerequisites Link to heading

sudo pacman -S wmctrl

How Link to heading

Make the Firefox window Always on Top via right click on the title bar.
Open a video and activate Picture in Picture in Firefox.
Execute:

wmctrl -r Picture-in-Picture -b add,sticky,above

Now you can view the Picture in Picture window on all workspaces.

Docker Images: Firefox with Geckodriver

Sat, 01 Aug 2020 18:42:55 +0000

# ------------------------------------------------------------------------------
# Base

FROM alpine:3.12.1

# ------------------------------------------------------------------------------
# Packages

RUN set -exo pipefail             && \
                                     \
    echo 'Install firefox'        && \
    apk add --update --no-cache \
      firefox

RUN set -exo pipefail                                                    && \
                                                                            \
    echo "Installing geckodriver"                                        && \
                                                                            \
    SHA=61bfc547a623d7305256611a81ecd24e6bf9dac555529ed6baeafcf8160900da && \
    VERSION=v0.28.0                                                      && \
    PACKAGE=geckodriver-$VERSION-linux64.tar.gz                          && \
    BASE=https://github.com/mozilla/geckodriver/releases/download        && \
    DOWNLOAD=$BASE/$VERSION/$PACKAGE                                     && \
                                                                            \
    wget -O "$PACKAGE" "$DOWNLOAD"                                       && \
    sha256sum "$PACKAGE"                                                 && \
    echo "$SHA  $PACKAGE" | sha256sum -c -                               && \
    tar -xzf "$PACKAGE" -C /usr/local/bin                                && \
    rm -rf "$PACKAGE"

# ------------------------------------------------------------------------------
# Command

CMD ["/bin/sh"]

Easter Eggs: Firefox

Fri, 24 Jul 2020 18:28:29 +0000

Start the console with Ctrl + Shift + K
Run:

document.designMode = 'on'

Close the console with Ctrl + Shift + I

And now you can edit any text directiny into the page.