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Author: devjiwonchoi

packages/next/next-devtools-inject-tailwind.js

@@ -1,3 +1,5 @@
+// This code runs on the browser.
+// The options.target is provided from shadow-portal.tsx file.
 function insertIntoTarget(element, options) {
   var root =
     options.target ||

packages/next/src/next-devtools/dev-overlay/components/shadow-portal.tsx

@@ -38,6 +38,7 @@ export function ShadowPortal({ children }: { children: React.ReactNode }) {
       shadowNode.current = portalNode.current.attachShadow({ mode: 'open' })
 
       // Injecting Tailwind to the Shadow DOM with Webpack style-loader.
+      // The target is passed to the next-devtools-inject-tailwind.js file which runs on the browser.
       // x-ref: https://webpack.js.org/loaders/style-loader/#lazystyletag
       tailwindCss.use({
         target: shadowNode.current,