npm install
gulp
You should see something like:
[14:45:43] Using gulpfile ~/Projects/eslint-plugin-react-bug/gulpfile.js
[14:45:43] Starting 'lint'...
[14:45:43] 'lint' errored after 123 ms
[14:45:43] ESLintError in plugin 'gulp-eslint'
Message:
App is defined but never used
Details:
fileName: /Users/simonevittori/Projects/eslint-plugin-react-bug/source/app.js
lineNumber: 5
[14:45:43]
/Users/simonevittori/Projects/eslint-plugin-react-bug/source/app.js
5:6 error App is defined but never used no-unused-vars
โ 1 problem (1 error, 0 warnings)