# with npm
npm i @vant/compat

# with yarn
yarn add @vant/compat

# with pnpm
pnpm add @vant/compat

# with Bun
bun add @vant/compat

// Same as Toast in Vant 3
import { Toast } from '@vant/compat';

// Same as Dialog in Vant 3
import { Dialog } from '@vant/compat';

// Same as Notify in Vant 3
import { Notify } from '@vant/compat';

// Same as ImagePreview in Vant 3
import { ImagePreview } from '@vant/compat';