From b4dcc27fe02a19d75576a7074b5966ca603810fa Mon Sep 17 00:00:00 2001
From: Cristian Bote <cristian.bote@paddypowerbetfair.com>
Date: Tue, 6 Feb 2018 00:00:08 +0200
Subject: [PATCH] Drop the undefined check and just use the ! check

---
 src/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 5f3067c..0a4c344 100644
--- a/src/index.js
+++ b/src/index.js
@@ -310,7 +310,7 @@ function createConfig(options, entry, format, writeMeta) {
 			strict: options.strict===true,
 			legacy: true,
 			freeze: false,
-			sourcemap: options.sourcemap===true || options.sourcemap===undefined,
+			sourcemap: options.sourcemap!==false,
 			treeshake: {
 				propertyReadSideEffects: false
 			},