Convert eslint config to .js to set parserOptions.project/.tsconfigRootDir

.eslintrc.js

@@ -0,0 +1,58 @@
+module.exports = {
+  env: {
+    es6: true,
+    jasmine: true,
+    node: true,
+    worker: true,
+  },
+  parser: "@typescript-eslint/parser",
+  parserOptions: {
+    ecmaVersion: 2018,
+    project: "./tsconfig.json",
+    tsconfigRootDir: __dirname,
+  },
+  plugins: ["@typescript-eslint", "prettier", "simple-import-sort", "import"],
+  extends: [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier/@typescript-eslint",
+    "plugin:prettier/recommended",
+    "plugin:import/typescript",
+  ],
+  rules: {
+    curly: ["warn", "multi-line", "consistent"],
+    "no-console": ["warn", { allow: ["error", "info", "warn"] }],
+    "no-param-reassign": "warn",
+    "no-shadow": "warn",
+    "prefer-const": "warn",
+    "spaced-comment": ["warn", "always", { line: { markers: ["/ <reference"] } }],
+    "import/no-cycle": "warn",
+    "simple-import-sort/sort": "warn",
+    "@typescript-eslint/explicit-function-return-type": ["warn", { allowExpressions: true }],
+    "@typescript-eslint/no-empty-function": "off",
+    "@typescript-eslint/no-empty-interface": "off",
+    "@typescript-eslint/no-explicit-any": "off",
+    "@typescript-eslint/no-unused-vars": ["warn", { argsIgnorePattern: "^_", varsIgnorePattern: "^_" }],
+    "@typescript-eslint/no-use-before-define": "warn",
+  },
+  overrides: [
+    {
+      files: "**/*.js",
+      rules: {
+        "@typescript-eslint/no-var-requires": "off",
+      },
+    },
+    {
+      files: "**/*.spec.ts",
+      rules: {
+        "@typescript-eslint/no-non-null-assertion": "off",
+      },
+    },
+    {
+      files: "jasmine-testrunner.js",
+      rules: {
+        "@typescript-eslint/camelcase": ["error", { properties: "never" }],
+      },
+    },
+  ],
+};

.eslintrc.json

@@ -1,56 +0,0 @@
-{
-  "env": {
-    "es6": true,
-    "jasmine": true,
-    "node": true,
-    "worker": true
-  },
-  "parser": "@typescript-eslint/parser",
-  "parserOptions": {
-    "ecmaVersion": 2018
-  },
-  "plugins": ["@typescript-eslint", "prettier", "simple-import-sort", "import"],
-  "extends": [
-    "eslint:recommended",
-    "plugin:@typescript-eslint/recommended",
-    "prettier/@typescript-eslint",
-    "plugin:prettier/recommended",
-    "plugin:import/typescript"
-  ],
-  "rules": {
-    "curly": ["warn", "multi-line", "consistent"],
-    "no-console": ["warn", { "allow": ["error", "info", "warn"] }],
-    "no-param-reassign": "warn",
-    "no-shadow": "warn",
-    "prefer-const": "warn",
-    "spaced-comment": ["warn", "always", { "line": { "markers": ["/ <reference"] } }],
-    "import/no-cycle": "warn",
-    "simple-import-sort/sort": "warn",
-    "@typescript-eslint/explicit-function-return-type": ["warn", { "allowExpressions": true }],
-    "@typescript-eslint/no-empty-function": "off",
-    "@typescript-eslint/no-empty-interface": "off",
-    "@typescript-eslint/no-explicit-any": "off",
-    "@typescript-eslint/no-unused-vars": ["warn", { "argsIgnorePattern": "^_", "varsIgnorePattern": "^_" }],
-    "@typescript-eslint/no-use-before-define": "warn"
-  },
-  "overrides": [
-    {
-      "files": "**/*.js",
-      "rules": {
-        "@typescript-eslint/no-var-requires": "off"
-      }
-    },
-    {
-      "files": "**/*.spec.ts",
-      "rules": {
-        "@typescript-eslint/no-non-null-assertion": "off"
-      }
-    },
-    {
-      "files": "jasmine-testrunner.js",
-      "rules": {
-        "@typescript-eslint/camelcase": ["error", { "properties": "never" }]
-      }
-    }
-  ]
-}