Merge pull request #2032 from alexzherdev/jsx-fragments-message

`jsx-fragments`: improve message text

Author: ljharb

lib/rules/jsx-fragments.js

@@ -47,7 +47,8 @@ module.exports = {
       if (!versionUtil.testReactVersion(context, '16.2.0')) {
         context.report({
           node,
-          message: 'Fragments are only supported starting from React v16.2'
+          message: 'Fragments are only supported starting from React v16.2. '
+            + 'Please disable the `react/jsx-fragments` rule in ESLint settings or upgrade your version of React.'
         });
         return true;
       }

package.json

@@ -39,7 +39,7 @@
     "istanbul": "^0.4.5",
     "mocha": "^5.2.0",
     "typescript": "^3.1.3",
-    "typescript-eslint-parser": "^20.0.0"
+    "typescript-eslint-parser": "^20.1.1"
   },
   "peerDependencies": {
     "eslint": "^3.0.0 || ^4.0.0 || ^5.0.0"

tests/lib/rules/jsx-fragments.js

@@ -88,13 +88,15 @@ ruleTester.run('jsx-fragments', rule, {
     parser: 'babel-eslint',
     settings: settingsOld,
     errors: [{
-      message: 'Fragments are only supported starting from React v16.2'
+      message: 'Fragments are only supported starting from React v16.2. '
+        + 'Please disable the `react/jsx-fragments` rule in ESLint settings or upgrade your version of React.'
     }]
   }, {
     code: '<Act.Frag><Foo /></Act.Frag>',
     settings: settingsOld,
     errors: [{
-      message: 'Fragments are only supported starting from React v16.2'
+      message: 'Fragments are only supported starting from React v16.2. '
+        + 'Please disable the `react/jsx-fragments` rule in ESLint settings or upgrade your version of React.'
     }]
   }, {
     code: '<><Foo /></>',