Enforce using the .json extension for JSON files in imports

Author: sindresorhus

config/plugins.js

@@ -51,8 +51,8 @@ module.exports = {
 			'error',
 			{
 				js: 'never',
-				json: 'never',
-				jsx: 'never'
+				jsx: 'never',
+				json: 'always'
 			}
 		],
 		'import/first': 'error',

test/options-manager.js

@@ -2,10 +2,10 @@ import path from 'path';
 import test from 'ava';
 import proxyquire from 'proxyquire';
 import slash from 'slash';
-import parentConfig from './fixtures/nested/package';
-import childConfig from './fixtures/nested/child/package';
-import prettierConfig from './fixtures/prettier/package';
-import enginesConfig from './fixtures/engines/package';
+import parentConfig from './fixtures/nested/package.json';
+import childConfig from './fixtures/nested/child/package.json';
+import prettierConfig from './fixtures/prettier/package.json';
+import enginesConfig from './fixtures/engines/package.json';
 
 process.chdir(__dirname);