feat(build): adds ESM outputs, separate types into lib/types dir (bkrem#425)

Author: bkrem

babel.config.js

@@ -0,0 +1,8 @@
+{
+  "presets": [
+    ["@babel/preset-env", { "targets": { "node": "current" } }],
+    "@babel/preset-typescript",
+    "@babel/preset-react"
+  ],
+  "plugins": ["@babel/plugin-proposal-class-properties"]
+}

babel.config.json

@@ -0,0 +1,28 @@
+{
+  "preset": "ts-jest",
+  "testEnvironment": "jsdom",
+  "roots": ["<rootDir>/src/"],
+  "transform": {
+    "^.+\\.jsx?$": "babel-jest",
+    "\\.(ts|tsx)$": "ts-jest"
+  },
+  "transformIgnorePatterns": ["node_modules/(?!(d3-.+))"],
+  "moduleNameMapper": {
+    ".*\\.(css|less|styl|scss|sass)$": "<rootDir>/jest/mocks/cssModule.js",
+    "(.*)\\.js$": "$1"
+  },
+  "setupFilesAfterEnv": ["<rootDir>/jest/setup.ts"],
+  "collectCoverageFrom": [
+    "src/**/*.{js,jsx,ts,tsx}",
+    "!src/index.js",
+    "!src/**/*.test.{js,jsx,ts,tsx}"
+  ],
+  "coverageThreshold": {
+    "global": {
+      "statements": 90,
+      "branches": 84,
+      "functions": 90,
+      "lines": 90
+    }
+  }
+}

jest.config.js

@@ -1,6 +1,6 @@
-import raf from './polyfills/raf'
+import raf from './polyfills/raf';
 import { configure } from 'enzyme';
 import Adapter from 'enzyme-adapter-react-16';
 
 // @ts-ignore
-configure({ adapter: new Adapter() });
+configure({ adapter: new Adapter() });