wip: return empty string if no cssVars are present

vuejs · Nov 19, 2020 · 6541e70 · 6541e70
1 parent 03b2bff
commit 6541e70
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/compiler-sfc/src/cssVars.ts b/packages/compiler-sfc/src/cssVars.ts
@@ -26,7 +26,7 @@ export function generateCssVars(
   id: string,
   isProd: boolean
 ): string {
-  return genCssVarsFromList(sfc.cssVars, id, isProd)
+  return sfc.cssVars.length ? genCssVarsFromList(sfc.cssVars, id, isProd) : ''
 }
 
 function genCssVarsFromList(