Implementing analyze script (#1197)

package.json

@@ -52,6 +52,7 @@
     "stylelint-config-standard": "^18.0.0",
     "uglifyjs-webpack-plugin": "^1.1.6",
     "webpack": "^3.6.0",
+    "webpack-bundle-analyzer": "^2.11.1",
     "webpack-dev-server": "^2.7.1"
   },
   "bin": "cli.js",
@@ -69,6 +70,7 @@
     "clean-install": "npm run clean && npm i",
     "prestart": "node check-node-version.js && check-dependencies && cd src && node unicodeMake.js >unicodeSymbols.js",
     "start": "webpack-dev-server --hot --config webpack.dev.js",
+    "analyze": "webpack --config webpack.analyze.js",
     "build": "npm run prestart && rimraf build/* && webpack",
     "watch": "npm run build -- --watch",
     "dist": "npm test && npm run build && npm run dist:copy && npm run dist:zip && npm run dist:dist",

webpack.analyze.js

@@ -0,0 +1,13 @@
+// @flow
+const { targets, createConfig } = require('./webpack.common');
+const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
+
+//                                                dev   minify
+const katexConfig = createConfig(targets.shift(), false, false);
+
+katexConfig.plugins.push(new BundleAnalyzerPlugin());
+
+module.exports = [
+    katexConfig,
+];
+