From b093fc8a553042cf4133f0992a6e8bd8757044bb Mon Sep 17 00:00:00 2001
From: Tyler Long <tyler4long@gmail.com>
Date: Wed, 20 Dec 2017 22:20:56 +0800
Subject: [PATCH] Update webpack config

---
 .gitignore             | 1 +
 package.json           | 2 +-
 webpack.config.base.js | 9 +++------
 3 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/.gitignore b/.gitignore
index 7ebeff035..646b5fa01 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ node_modules/
 coverage/
 
 dist/*.js
+dist/*.map
diff --git a/package.json b/package.json
index dff73c7db..070265390 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mermaid",
-  "version": "7.1.0",
+  "version": "7.1.1",
   "description": "Markdownish syntax for generating flowcharts, sequence diagrams, class diagrams, gantt charts and git graphs.",
   "main": "dist/mermaid.core.js",
   "keywords": [
diff --git a/webpack.config.base.js b/webpack.config.base.js
index 2a3b2ee30..6eaac0c66 100644
--- a/webpack.config.base.js
+++ b/webpack.config.base.js
@@ -14,11 +14,7 @@ const jsRule = {
     loader: 'babel-loader',
     options: {
       presets: [
-        ['env', {
-          'targets': {
-            'browsers': ['last 3 versions']
-          }
-        }]
+        'env'
       ],
       plugins: ['lodash']
     }
@@ -52,6 +48,7 @@ export const jsConfig = () => {
     },
     module: {
       rules: [lodashRule, jsRule, lessRule]
-    }
+    },
+    devtool: 'source-map'
   }
 }