Fix Node-style process.env lines when bundling

Author: eKoopmans

package-lock.json

@@ -42,6 +42,7 @@
     "rollup-plugin-babel": "^3.0.2",
     "rollup-plugin-commonjs": "^8.2.6",
     "rollup-plugin-node-resolve": "^3.0.0",
+    "rollup-plugin-replace": "^2.0.0",
     "rollup-plugin-uglify": "^2.0.1"
   },
   "scripts": {

package.json

@@ -1,6 +1,7 @@
 // Import dependencies.
 import resolve from 'rollup-plugin-node-resolve';
 import commonjs from 'rollup-plugin-commonjs';
+import replace from 'rollup-plugin-replace';
 import babel from 'rollup-plugin-babel';
 import uglify from 'rollup-plugin-uglify';
 import pkg from './package.json';
@@ -41,6 +42,7 @@ export default [
     plugins: [
       resolve(),
       commonjs(),
+      replace({ 'process.env.NODE_ENV': JSON.stringify('production') }),
       babel({ exclude: 'node_modules/**' }),
       banner()
     ]
@@ -64,6 +66,7 @@ export default [
     plugins: [
       resolve(),
       commonjs(),
+      replace({ 'process.env.NODE_ENV': JSON.stringify('production') }),
       babel({ exclude: 'node_modules/**' }),
       uglify({
         output: { preamble: banner().banner }
@@ -84,6 +87,7 @@ export default [
     plugins: [
       resolve(),
       commonjs(),
+      replace({ 'process.env.NODE_ENV': JSON.stringify('production') }),
       babel({ exclude: 'node_modules/**' }),
       banner()
     ]
@@ -102,6 +106,7 @@ export default [
     plugins: [
       resolve(),
       commonjs(),
+      replace({ 'process.env.NODE_ENV': JSON.stringify('production') }),
       babel({ exclude: 'node_modules/**' }),
       uglify({
         output: { preamble: banner().banner }