# Snapshot report for `test/extensions/test.js` The actual snapshot is saved in `test.js.snap`. Generated by [AVA](https://avajs.dev). ## errors if top-level extensions include duplicates > fails with message 'Unexpected duplicate extensions in options: ’js’, ’jsx’.' ## errors if top-level and typescript extensions include duplicates > fails with message 'Unexpected duplicate extensions in options: ’tsx’.'