is-browser

shadcn-hooks/is-browser

FreeUtility

A library that checks if the code is running in a browser.

Install it

npx shadcn@latest add https://shadcn-hooks.com/r/is-browser.json

registry/lib/is-browser.tsshadcn-hooks.com/r/is-browser.json

1/**
2 * A library that checks if the code is running in a browser.
3 */
4export const isBrowser = typeof window !== 'undefined'

Same registry, same kind — the ones you would have found next
Component	Registry	Kind	Access	Installs	Command
create-contextcreate-context	shadcn-hooks	Utilities	Free	no deps
create-effect-with-targetcreate-effect-with-target	shadcn-hooks	Utilities	Free	1 dep