Fix darknet classifier, refactor preprocessing

.eslintignore

@@ -1,4 +1,5 @@
 dist
 dist_examples
 **/lib
+.eslintrc.js
 

.eslintrc.js

@@ -2,13 +2,30 @@ const p5Globals = require("./p5Globals");
 const p5SoundGlobals = require("./p5SoundGlobals");
 
 module.exports = {
-  extends: ["airbnb-base", "prettier"],
+  extends: [
+    "airbnb-base",
+    "airbnb-typescript/base",
+    "prettier"
+  ],
+  parserOptions: {
+    project: "./tsconfig.json"
+  },
+  parser: "@typescript-eslint/parser",
+  plugins: ["@typescript-eslint", "import"],
   globals: {
     fetch: false,
     document: true,
   },
   rules: {
     "no-console": 0,
+    "arrow-body-style": 0,
+    "import/no-useless-path-segments": 0,
+    "no-constructor-return": 0,
+    "no-else-return": 0,
+    "@typescript-eslint/default-param-last": 0,
+    "prefer-regex-literals": 0,
+    "prefer-object-spread": 0,
+    "@typescript-eslint/lines-between-class-members": 0
   },
   env: {
     browser: true,

jest.config.js

@@ -3,6 +3,7 @@
  * https://jestjs.io/docs/configuration
  */
 
+/** @type {import('ts-jest/dist/types').InitialOptionsTsJest} */
 module.exports = {
   testTimeout: 100000,
   // All imported modules in your tests should be mocked automatically
@@ -86,7 +87,7 @@ module.exports = {
   passWithNoTests: true,
 
   // A preset that is used as a base for Jest's configuration
-  // preset: undefined,
+  preset: 'ts-jest',
 
   // Run tests from one or more projects
   // projects: undefined,
@@ -169,7 +170,10 @@ module.exports = {
   // timers: "real",
 
   // A map from regular expressions to paths to transformers
-  // transform: undefined,
+  transform: {
+    "^.+\\.(ts|tsx)?$": "ts-jest",
+    "^.+\\.(js|jsx)$": "babel-jest",
+  }
 
   // An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
   // transformIgnorePatterns: [

karma.conf.js

@@ -1,4 +1,4 @@
-const path = require("path");
+const webpackConfig = require("./webpack.common.babel");
 
 module.exports = config => {
   config.set({
@@ -20,38 +20,11 @@ module.exports = config => {
       "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"),
-          },
-        ],
-      },
+      ...webpackConfig,
       // Don't minify the webpack build for better stack traces
       optimization: {
         minimize: false,
-      },
-      node: {
-        fs: "empty",
-      },
+      }
     },
     webpackMiddleware: {
       noInfo: true,