Data Modify Tool

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Data Modify Tool",
  "version": "1.3.1",
  "description": "Modify pasted data",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "offline_enabled": true,
  "action": {
    "default_icon": "icon16.png"
  },
  "background": {
    "service_worker": "background.js"
  }
}