This variable tells if the system prefers dark or light mode. ftd.dark-mode may not be equal to ftd.system-dark-mode if ftd.follow-system-dark-mode is false.

`ftd.follow-system-dark-mode`

Type

boolean

This variable tells if the user prefers the UI to follow system dark mode preferences of if the user prefers to set this value.

`ftd.device`

Type

string

This value is either mobile or desktop. ftd.device is automatically updated when the browser resizes and device width crosses ftd.mobile-breakpoint and ftd.desktop-breakpoint thresholds.

`ftd.mobile-breakpoint`

Type

integer

Default Value

768

ftd.mobile-breakpoint is the width in pixels below which fastn assumes that the device is a mobile device, and sets ftd.device to mobile.

Support `fastn`!

Enjoying fastn? Please consider giving us a star ⭐️ on GitHub to show your support!

⭐️

Getting Help

Have a question or need help?

Visit our GitHub Q&A discussion to get answers and subscribe to it to stay tuned.

Join our Discord channel and share your thoughts, suggestion, question etc.

Connect with our community!

💻️

Found an issue?

If you find some issue, please visit our GitHub issues to tell us about it.

Quick links:

Join us

We welcome you to join our Discord community today.

We are trying to create the language for human beings and we do not believe it would be possible without your support. We would love to hear from you.

Docs

->

Built-in Variables

fastn comes with some built-in variables, they are documented here.

`ftd.dark-mode`

Type

boolean

ftd.dark-mode tells you if the UI should show dark or light mode. To change the system preference use the built in functions.

`ftd.system-dark-mode`

Type

boolean

This variable tells if the system prefers dark or light mode. ftd.dark-mode may not be equal to ftd.system-dark-mode if ftd.follow-system-dark-mode is false.

`ftd.follow-system-dark-mode`

Type

boolean

This variable tells if the user prefers the UI to follow system dark mode preferences of if the user prefers to set this value.

`ftd.device`

Type

string

This value is either mobile or desktop. ftd.device is automatically updated when the browser resizes and device width crosses ftd.mobile-breakpoint and ftd.desktop-breakpoint thresholds.