fix: handpick fixes

Author: joeyklee

.babelrc

@@ -13,9 +13,7 @@ module.exports = {
   env: {
     browser: true,
     jasmine: true,
-    "jest/globals": true,
   },
-  plugins: ["jest"],
   overrides: [
     {
       files: ["examples/**"],

.eslintrc.js

@@ -0,0 +1,85 @@
+const path = require("path");
+
+module.exports = config => {
+  config.set({
+    client: {
+      model: config.model,
+      jasmine: {
+        random: false,
+      },
+    },
+    frameworks: ["jasmine"],
+    files: [
+      "src/index.js",
+      "src/utils/*_test.js",
+      `src/${config.model ? config.model : "**"}/*_test.js`,
+      `src/${config.model ? config.model : "**"}/**/*_test.js`,
+    ],
+    preprocessors: {
+      "src/index.js": ["webpack"],
+      "src/utils/*.js": ["webpack"],
+    },
+    webpack: {
+      // TODO: This is duplication of the webpack.common.babel.js file, but they
+      // use different import syntaxes so it's not easy to just require it here.
+      // Maybe this could be put into a JSON file, but the include in the module
+      // rules is dynamic.
+      entry: ["babel-polyfill", "./src/index.js"],
+      output: {
+        libraryTarget: "umd",
+        filename: "ml5.js",
+        library: "ml5",
+      },
+      module: {
+        rules: [
+          {
+            enforce: "pre",
+            test: /\.js$/,
+            exclude: /node_modules/,
+            loader: "eslint-loader",
+          },
+          {
+            test: /\.js$/,
+            loader: "babel-loader",
+            include: path.resolve(__dirname, "src"),
+          },
+        ],
+      },
+      // Don't minify the webpack build for better stack traces
+      optimization: {
+        minimize: false,
+      },
+      node: {
+        fs: "empty",
+      },
+    },
+    webpackMiddleware: {
+      noInfo: true,
+      stats: "errors-only",
+    },
+    browserStack: {
+      username: process.env.BROWSERSTACK_USERNAME,
+      accessKey: process.env.BROWSERSTACK_ACCESS_KEY,
+    },
+    captureTimeout: 500000,
+    reportSlowerThan: 500,
+    browserNoActivityTimeout: 500000,
+    customLaunchers: {
+      bs_chrome_mac: {
+        base: "BrowserStack",
+        browser: "chrome",
+        browser_version: "latest",
+        os: "OS X",
+        os_version: "Mojave",
+      },
+    },
+    reporters: ["mocha"],
+    port: 9876,
+    colors: true,
+    logLevel: config.LOG_INFO,
+    autoWatch: true,
+    browsers: ["Chrome"],
+    singleRun: false,
+    concurrency: Infinity,
+  });
+};