[fix] add $app and $env to optimizeDeps.exclude to allow prebundling …

…for libraries using them (#7933)
sveltejs · Dec 5, 2022 · c1b4f81 · c1b4f81
1 parent b9406a0
commit c1b4f81
Show file tree

Hide file tree

Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/.changeset/healthy-walls-move.md b/.changeset/healthy-walls-move.md
@@ -0,0 +1,5 @@
+---
+'@sveltejs/kit': patch
+---
+
+add $app and $env to optimizeDeps.exclude so that libraries using these work correctly when prebundled
diff --git a/packages/kit/src/exports/vite/index.js b/packages/kit/src/exports/vite/index.js
@@ -274,7 +274,13 @@ function kit() {
 					external: ['@sveltejs/kit']
 				},
 				optimizeDeps: {
-					exclude: ['@sveltejs/kit']
+					exclude: [
+						'@sveltejs/kit',
+						// exclude kit features so that libraries using them work even when they are prebundled
+						// this does not affect app code, just handling of imported libraries that use $app or $env
+						'$app',
+						'$env'
+					]
 				}
 			};