next.js/packages/next/src/build/webpack/loaders/next-error-browser-binary-loader.ts

import type { webpack } from 'next/dist/compiled/webpack/webpack'

export default function nextErrorBrowserBinaryLoader(
  this: webpack.LoaderContext<any>
) {
  const { resourcePath, rootContext } = this
  const relativePath = resourcePath.slice(rootContext.length + 1)
  throw new Error(
    `Node.js binary module ./${relativePath} is not supported in the browser. Please only use the module on server side`
  )
}