chore: allow import/export syntax

.babelrc

@@ -11,5 +11,17 @@
       }
     ]
   ],
+  "plugins": [
+    "@babel/plugin-proposal-export-default-from",
+    [
+      "@babel/plugin-transform-runtime",
+      {
+        "absoluteRuntime": false,
+        "corejs": 3,
+        "helpers": true,
+        "regenerator": true
+      }
+    ]
+  ],
   "sourceMaps": true
 }

.eslintrc.js

@@ -0,0 +1,21 @@
+module.exports = {
+  extends: [
+    'eslint:recommended',
+    'standard',
+    'plugin:node/recommended',
+    'plugin:promise/recommended',
+    'plugin:import/recommended'
+  ],
+  parser: '@babel/eslint-parser',
+  parserOptions: { requireConfigFile: false },
+  env: {
+    browser: true,
+    node: true
+  },
+  settings: {
+    'import/ignore': ['node_modules', '.(scss|css)$', '.(jpe?g|png|gif|svg)']
+  },
+  rules: {
+    'node/no-unsupported-features/es-syntax': 'off'
+  }
+}

package.json

@@ -23,8 +23,11 @@
   "devDependencies": {
     "@babel/cli": "^7.17.0",
     "@babel/core": "^7.17.2",
+    "@babel/eslint-parser": "^7.17.0",
+    "@babel/plugin-proposal-export-default-from": "^7.16.7",
     "@babel/plugin-transform-runtime": "^7.17.0",
     "@babel/preset-env": "^7.16.11",
+    "@babel/runtime-corejs3": "^7.17.2",
     "babel-loader": "^8.2.2",
     "buffer": "^6.0.3",
     "chai": "^4.3.3",