From 045e519d51fbce94bddb60793e9e99311acc5aa2 Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Sun, 31 Jan 2021 14:26:08 -0500
Subject: [PATCH] feat(plugin-legacy): use compact output when transpiling
 legacy chunks

close #1828
---
 packages/plugin-legacy/index.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/plugin-legacy/index.js b/packages/plugin-legacy/index.js
index 6be196f756faf6..a5fe91b80f8c98 100644
--- a/packages/plugin-legacy/index.js
+++ b/packages/plugin-legacy/index.js
@@ -204,6 +204,7 @@ function viteLegacyPlugin(options = {}) {
       let { code, ast, map } = loadBabel().transform(raw, {
         ast: true,
         configFile: false,
+        compact: true,
         sourceMaps,
         inputSourceMap: sourceMaps && chunk.map,
         presets: [