style: make configs of prettier and eslint simple

.eslintrc.js

@@ -1,22 +1,20 @@
 module.exports = {
   env: {
-    'jest/globals': true,
+    "jest/globals": true,
     browser: true,
-    es6: true
+    es6: true,
+    node: true,
   },
-  extends: ['prettier'],
-  globals: {
-    Atomics: 'readonly',
-    SharedArrayBuffer: 'readonly'
-  },
-  parser: '@typescript-eslint/parser',
+  extends: [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier",
+  ],
+  parser: "@typescript-eslint/parser",
   parserOptions: {
     ecmaVersion: 2018,
-    sourceType: 'module',
-    project: './tsconfig.eslint.json'
-  },
-  rules: {
-    'prettier/prettier': 'error'
+    sourceType: "module",
+    project: "./tsconfig.eslint.json",
   },
-  plugins: ['@typescript-eslint', 'jest', 'prettier']
-}
+  plugins: ["jest"],
+};

jest.config.js

@@ -1,14 +1,14 @@
 module.exports = {
-  moduleFileExtensions: ['ts', 'js'],
+  moduleFileExtensions: ["ts", "js"],
   transform: {
-    '^.+\\.(ts|tsx)$': 'ts-jest'
+    "^.+\\.(ts|tsx)$": "ts-jest",
   },
   globals: {
-    'ts-jest': {
-      tsconfig: 'tsconfig.json'
-    }
+    "ts-jest": {
+      tsconfig: "tsconfig.json",
+    },
   },
-  collectCoverageFrom: ['src/**/*.ts'],
-  setupFilesAfterEnv: ['./tests/jest-setup.ts'],
-  testMatch: ['**/tests/**/*.test.ts']
-}
+  collectCoverageFrom: ["src/**/*.ts"],
+  setupFilesAfterEnv: ["./tests/jest-setup.ts"],
+  testMatch: ["**/tests/**/*.test.ts"],
+};