"# translation-extension"

translation-extension/ ├─ icons/ │ └─ icon.png ├─ data/ │ └─ dictionary.json ├─ services/ │ └─ translationService.js ├─ background.js (Service Worker / Main Logic) ├─ content.js (Displays Results) ├─ tooltip.js (UI Logic) ├─ styles/ │ └─ tooltip.css ├─ manifest.json

Install & Test

Save files in a directory (translation-extension).

Open chrome://extensions ➔ Load unpacked ➔ Choose directory.