Find and replace

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Find and replace",
  "description": "A tool that help you find and replace text.",
  "version": "2.9",
  "manifest_version": 3,
  "permissions": [
    "tabs",
    "activeTab",
    "scripting",
    "storage",
    "sidePanel",
    "contextMenus"
  ],
  "icons": {
    "16": "find_and_replace.png",
    "32": "find_and_replace.png",
    "48": "find_and_replace.png"
  },
  "action": {
    "default_icon": "find_and_replace.png"
  },
  "side_panel": {
    "default_path": "index.html"
  },
  "background": {
    "service_worker": "service_worker.js"
  },
  "content_scripts": [
    {
      "js": [
        "content.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "commands": {
    "settings.keyboard_shortcut.cmd1": {
      "suggested_key": "Ctrl+1",
      "description": "1"
    },
    "settings.keyboard_shortcut.cmd2": {
      "suggested_key": "Ctrl+2",
      "description": "2"
    },
    "settings.keyboard_shortcut.cmd3": {
      "suggested_key": "Ctrl+3",
      "description": "3"
    },
    "settings.keyboard_shortcut.cmd4": {
      "suggested_key": "Ctrl+4",
      "description": "4"
    }
  }
}