A simple Chrome plugin that turns the current tab black.
This is perfect when testing screen readers and accessibility.
Currently the extension is not in the Chrome Web shop. You can install it manually like this:
git clone https://github.com/ertkjern/blind-mode.git
Go to chrome://extensions/ in Chrome.
Turn on developer mode on the top right corner.
Then click Load unpacked on the left side, and select the cloned folder
Click on the extension button when you have the tab open that you want to turn black.
It simply inserts the follwoing CSS to current open tab when clicking on the extension button:
body{
opacity: 1 !important;
}
html{
background-color: black !important;
}
MIT