CSS Font Loading API
Checking compatibility...
Dynamically load and manage custom fonts in web applications. Control font loading states, check availability, and handle loading events programmatically.
Basic Font Loading
Load fonts programmatically with JavaScript instead of CSS. Control when fonts are added to your page.
=
=
=
=
=
=
Output
Click Run to see output...
Check Font Status
Verify if a font is available for use. Make informed decisions about when to display text with that font.
=
=
=
=
=
=
Output
Click Run to see output...
Font Loading Events
Track font loading progress with events. Show loading indicators or fallbacks until fonts are ready.
=
=
=
=
=
=
Output
Click Run to see output...
Note: The examples above use Google Fonts URLs for demonstration. In a production environment, you should host your font files or use a proper font service with appropriate licensing.