Examine source code of DizLadWeb

{
  "name": "DizLadWeb",
  "version": "0.95",
  "manifest_version": 2,
  "description": "Cerca le parole nei dizionari Smallcodes direttamente dalla pagina web",
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-28.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "dizladweb@smallcodes.com",
      "strict_min_version": "57.0"
    }
  },
  "omnibox": {
    "keyword": "yeah"
  },
  "browser_action": {
    "default_title": "DizLadWeb",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "css": [
        "css/dictIframe.css"
      ],
      "js": [
        "scDictionaryScripts.js"
      ],
      "all_frames": true
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "devtools_page": "devtools/devtools.html",
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "web_accessible_resources": [
    "/icons/alert.png",
    "/icons/alert_logo.png"
  ],
  "permissions": [
    "tabs",
    "storage",
    "*://developer.mozilla.org/*",
    "*://itavalbadia.ladinternet.it/*",
    "*://python.ladinternet.it/*",
    "<all_urls>",
    "webRequest",
    "webNavigation"
  ]
}