40 lines
1.5 KiB
TypeScript
40 lines
1.5 KiB
TypeScript
import { webpack } from 'next/dist/compiled/webpack/webpack'
|
|
import MiniCssExtractPlugin from '../../../../plugins/mini-css-extract-plugin'
|
|
|
|
export function getClientStyleLoader({
|
|
isDevelopment,
|
|
assetPrefix,
|
|
}: {
|
|
isDevelopment: boolean
|
|
assetPrefix: string
|
|
}): webpack.RuleSetUseItem {
|
|
return isDevelopment
|
|
? {
|
|
loader: 'next-style-loader',
|
|
options: {
|
|
// By default, style-loader injects CSS into the bottom
|
|
// of <head>. This causes ordering problems between dev
|
|
// and prod. To fix this, we render a <noscript> tag as
|
|
// an anchor for the styles to be placed before. These
|
|
// styles will be applied _before_ <style jsx global>.
|
|
insert: function (element: Node) {
|
|
// These elements should always exist. If they do not,
|
|
// this code should fail.
|
|
var anchorElement = document.querySelector(
|
|
'#__next_css__DO_NOT_USE__'
|
|
)!
|
|
var parentNode = anchorElement.parentNode! // Normally <head>
|
|
|
|
// Each style tag should be placed right before our
|
|
// anchor. By inserting before and not after, we do not
|
|
// need to track the last inserted element.
|
|
parentNode.insertBefore(element, anchorElement)
|
|
},
|
|
},
|
|
}
|
|
: {
|
|
// @ts-ignore: TODO: remove when webpack 5 is stable
|
|
loader: MiniCssExtractPlugin.loader,
|
|
options: { publicPath: `${assetPrefix}/_next/` },
|
|
}
|
|
}
|