This content originally appeared on Zach Leatherman and was authored by Zach Leatherman
From deep in the archives (4 years late!), filed under “things I built but never posted on my web site”:
When a browser uses a web font but doesn’t have an italic or bold variation available, it will attempt to fake it! This is also known as font-synthesis
. For some people (including me) this can be hard to detect visually.
faux-pas
is a project to help detect this behavior so that you can fix it!
npm install fg-faux-pas
and include the script in your build. Or use the Bookmarklet!- Demo (includes the Bookmarklet!) and Test Page
- View on: GitHub or npm
- Retweet
node-faux-pas
is a project to run faux-pas
on the command line:
This content originally appeared on Zach Leatherman and was authored by Zach Leatherman

Zach Leatherman | Sciencx (2016-12-13T06:00:00+00:00) faux-pas, Detecting Faux Web Font Rendering. Retrieved from https://www.scien.cx/2016/12/13/faux-pas-detecting-faux-web-font-rendering/
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