From c609b4b93d511fd7761197d3f7690a1c2346d713 Mon Sep 17 00:00:00 2001
From: Ahad Birang <farnabaz@gmail.com>
Date: Tue, 4 Aug 2020 19:42:59 +0430
Subject: [PATCH] fix(webpack): support string values for `corejsVersion`
 (#7849)

---
 packages/webpack/src/config/base.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/webpack/src/config/base.js b/packages/webpack/src/config/base.js
index 456bd8dee5..39ce9cb9d5 100644
--- a/packages/webpack/src/config/base.js
+++ b/packages/webpack/src/config/base.js
@@ -124,6 +124,8 @@ export default class WebpackBaseConfig {
       } catch (_err) {
         corejsVersion = 2
       }
+    } else {
+      corejsVersion = Number.parseInt(corejsVersion)
     }
 
     if (![2, 3].includes(corejsVersion)) {