fix(optimize): skip hmr compile for prebundled

sveltejs · Jul 27, 2024 · 2da7dbf · 2da7dbf
1 parent 7c0a7ba
commit 2da7dbf
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/.changeset/healthy-years-battle.md b/.changeset/healthy-years-battle.md
@@ -0,0 +1,5 @@
+---
+'@sveltejs/vite-plugin-svelte': patch
+---
+
+fix(dev): compile with hmr: false for prebundled deps as hmr does not work with that
diff --git a/packages/vite-plugin-svelte/src/utils/esbuild.js b/packages/vite-plugin-svelte/src/utils/esbuild.js
@@ -77,9 +77,12 @@ async function compileSvelte(options, { filename, code }, normalizeFilename, sta
 		generate: 'client'
 	};
 
-	if (compileOptions.hmr && options.emitCss) {
-		const hash = `s-${safeBase64Hash(normalizeFilename(filename))}`;
-		compileOptions.cssHash = () => hash;
+	if (compileOptions.hmr) {
+		if (options.emitCss) {
+			const hash = `s-${safeBase64Hash(normalizeFilename(filename))}`;
+			compileOptions.cssHash = () => hash;
+		}
+		compileOptions.hmr = false;
 	}
 
 	let preprocessed;