From: Evan You <yyx990803@gmail.com>
Date: Thu, 19 Nov 2020 17:33:17 +0000 (-0500)
Subject: wip: return empty string if no cssVars are present
X-Git-Tag: v3.0.3~26
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6541e70acb9c2ac7da6eb3f5916ddb67aacbb968;p=thirdparty%2Fvuejs%2Fcore.git

wip: return empty string if no cssVars are present
---

diff --git a/packages/compiler-sfc/src/cssVars.ts b/packages/compiler-sfc/src/cssVars.ts
index 2b6036fc53..69ee7583df 100644
--- 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(