SvelteKitReference

$app/environment

import { const browser: booleantrue if the app is running in the browser.
browser, const building: booleanSvelteKit analyses your app during the build step by running it. During this process, building is true. This also applies during prerendering.
building, const dev: booleanWhether the dev server is running. This is not guaranteed to correspond to NODE_ENV or MODE.
dev, const version: stringThe value of config.kit.version.name.
version } from '$app/environment';

browser

true if the app is running in the browser.

const browser: boolean;

building

SvelteKit analyses your app during the build step by running it. During this process, building is true. This also applies during prerendering.

const building: boolean;

dev

Whether the dev server is running. This is not guaranteed to correspond to NODE_ENV or MODE.

const dev: boolean;

version

The value of config.kit.version.name.

const version: string;

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@sveltejs/kit/vite $app/forms