linter test

.eslintrc.json

@@ -0,0 +1,114 @@
+{
+  "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint", "prettier"],
+  "env": {
+    "es6": true,
+    "node": true
+  },
+  "extends": [
+    "plugin:@typescript-eslint/recommended",
+    "prettier/@typescript-eslint",
+    "plugin:prettier/recommended"
+  ],
+  "globals": {
+    "Atomics": "readonly",
+    "SharedArrayBuffer": "readonly"
+  },
+  "parserOptions": {
+    "ecmaVersion": 2018,
+    "sourceType": "module",
+    "project": "./tsconfig.json"
+  },
+  "rules": {
+    "quotes": [
+      "error"
+    ],
+    "eqeqeq": [
+      "warn", "always"
+    ],
+    "no-process-env": [
+      "warn"
+    ],
+    "no-var": [
+      "warn"
+    ],
+    "sort-imports": [
+      "off"
+    ],
+    "func-style": [
+      "error",
+      "expression"
+    ],
+    "prefer-arrow-callback": [
+      "error"
+    ],
+    "@typescript-eslint/explicit-function-return-type": [
+      "off",
+      {
+        "allowTypedFunctionExpressions": true,
+        "allowExpressions": true
+      }
+    ],
+    "@typescript-eslint/await-thenable": [
+      "warn"
+    ],
+    "@typescript-eslint/no-use-before-define": [
+      "off"
+    ],
+    "@typescript-eslint/explicit-module-boundary-types": [
+      "off"
+    ],
+    "@typescript-eslint/no-angle-bracket-type-assertion": [
+      "off"
+    ],
+    "@typescript-eslint/no-require-imports": [
+      "warn"
+    ],
+    "@typescript-eslint/no-unnecessary-type-assertion": [
+      "warn"
+    ],
+    "@typescript-eslint/prefer-string-starts-ends-with": [
+      "warn"
+    ],
+    "@typescript-eslint/interface-name-prefix": [
+      "off"
+    ],
+    "@typescript-eslint/prefer-interface": ["off"],
+    "@typescript-eslint/explicit-member-accessibility": [
+      "warn",
+      {
+        "accessibility": "no-public"
+      }
+    ],
+    "@typescript-eslint/no-misused-promises": [
+      "error"
+    ],
+    "@typescript-eslint/no-floating-promises": [
+      "error"
+    ],
+    "@typescript-eslint/consistent-type-assertions": ["off"],
+    "@typescript-eslint/no-non-null-assertion": ["off"],
+    "prettier/prettier": [
+      "warn",
+      {
+        "trailingComma": "all",
+        "singleQuote": true,
+        "printWidth": 140,
+        "tabWidth": 2,
+        "arrowParens": "always"
+      },
+      {
+        "usePrettierrc": false
+      }
+    ]
+  },
+  "overrides": [
+    {
+      "files": ["*.spec.ts", "src/**/*.ts", "types/**/*.ts"],
+      "excludedFiles": ["lib/*"],
+      "rules": {
+        "@typescript-eslint/explicit-function-return-type": "off"
+      }
+    }
+  ]
+}