Install prettier

Author: fredj

.eslintrc.yml

@@ -1,20 +1,19 @@
-extends: 'eslint-config-openlayers'
-rules:
-  no-console: 0
-  comma-dangle: 0
-  valid-jsdoc: 0
-  prettier/prettier: 0
-  sort-imports-es6-autofix/sort-imports-es6: 0
-  jsdoc/check-types: 0
-  jsdoc/require-param-description: 0
-  jsdoc/require-returns-description: 0
-  jsdoc/require-property-description: 0
 env:
-  es6: true,
-
+  browser: true
+  es6: true
+plugins:
+  - prettier
+extends:
+  - eslint:recommended
+  - plugin:prettier/recommended
 parserOptions:
-  ecmaVersion: 11
-  ecmaFeatures:
-    generators: false
-    objectLiteralDuplicateProperties: false
+  ecmaVersion: 2022
   sourceType: module
+rules:
+  eqeqeq: error
+  no-duplicate-imports: error
+  no-unused-vars: [error, {vars: all, args: none}]
+  no-var: error
+  object-shorthand: [error, consistent]
+  prefer-arrow-callback: error
+  prefer-const: error

.prettierrc.yml

@@ -0,0 +1,2 @@
+bracketSpacing: false
+singleQuote: true