Examine source code of Page Plain Text

{
  "name": "Page Plain Text",
  "description": "Firefox Add-on that shows page plain text",
  "version": "1.0",
  "permissions": [
    "<all_urls>",
    "activeTab",
    "scripting",
    "contextMenus",
    "downloads",
    "clipboardWrite"
  ],
  "icons": {
    "16": "ico/btn_circle_text.16x16.png",
    "20": "ico/btn_circle_text.20x20.png",
    "24": "ico/btn_circle_text.24x24.png",
    "32": "ico/btn_circle_text.32x32.png",
    "48": "ico/btn_circle_text.48x48.png",
    "64": "ico/btn_circle_text.64x64.png",
    "128": "ico/btn_circle_text.128x128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "browser_action": {
    "default_icon": {
      "16": "ico/btn_circle_text.16x16.png",
      "20": "ico/btn_circle_text.20x20.png",
      "24": "ico/btn_circle_text.24x24.png",
      "32": "ico/btn_circle_text.32x32.png",
      "48": "ico/btn_circle_text.48x48.png",
      "64": "ico/btn_circle_text.64x64.png",
      "128": "ico/btn_circle_text.128x128.png"
    },
    "default_title": "Show page plain text"
  },
  "page_action": {
    "default_title": "Show page plain text",
    "default_icon": {
      "16": "ico/btn_circle_text.16x16.png",
      "20": "ico/btn_circle_text.20x20.png",
      "24": "ico/btn_circle_text.24x24.png",
      "32": "ico/btn_circle_text.32x32.png",
      "48": "ico/btn_circle_text.48x48.png",
      "64": "ico/btn_circle_text.64x64.png",
      "128": "ico/btn_circle_text.128x128.png"
    }
  },
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "{ab20a70b-320b-4784-87f3-f7b5366d2761}"
    }
  }
}