Update dev dependencies

Author: domenic

.eslintignore

@@ -0,0 +1,27 @@
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+import globals from 'globals';
+
+export default [
+  {
+    ignores: ['lib/implementedProperties.js', 'lib/properties.js'],
+  },
+  {
+    files: ['**/*.js'],
+    languageOptions: {
+      sourceType: 'commonjs',
+    },
+  },
+  eslintPluginPrettierRecommended,
+  {
+    files: ['scripts/**/*'],
+    rules: {
+      'no-console': 'off',
+    },
+  },
+  {
+    files: ['scripts/**/*', 'tests/**/*'],
+    languageOptions: {
+      globals: globals.node,
+    },
+  },
+];

.eslintrc.js

@@ -1,10 +1,6 @@
 module.exports = {
-  "verbose": true,
-  "collectCoverage": true,
-  "collectCoverageFrom": [
-    "lib/**/*.js",
-    "!lib/implementedProperties.js",
-    "!lib/properties.js",
-  ],
-  "coverageDirectory": "coverage",
+  verbose: true,
+  collectCoverage: true,
+  collectCoverageFrom: ['lib/**/*.js', '!lib/implementedProperties.js', '!lib/properties.js'],
+  coverageDirectory: 'coverage',
 };