strip console.* in dist/flow.min.js (#312)

Co-authored-by: Raphaël Droz <raphael.droz+floss@gmail.com>

Author: Raphaël Droz

package.json

@@ -59,6 +59,7 @@
     "npm-check-updates": "^11.0.2",
     "rollup": "^2.37.1",
     "rollup-plugin-istanbul": "^3.0.0",
+    "@rollup/plugin-strip": "^2.1.0",
     "rollup-plugin-terser": "^7.0.2",
     "sinon": "^9.2.3"
   },

rollup.config.js

@@ -4,6 +4,7 @@ import istanbul from 'rollup-plugin-istanbul';
 import pkg from './package.json';
 import replace from '@rollup/plugin-replace';
 import resolve from '@rollup/plugin-node-resolve';
+import strip from '@rollup/plugin-strip';
 import { terser } from "rollup-plugin-terser";
 
 let plugins = [
@@ -30,7 +31,7 @@ export default [
     },
     {
         input: 'src/Flow.js',
-        plugins: plugins.concat([terser()]),
+        plugins: plugins.concat([strip({functions:['console.(log|debug)','debug','alert']}), terser()]),
         output: {
             name: 'Flow',
             banner: `/*! ${pkg.name} ${pkg.version} */\n`,