Alt & Meta viewer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "__MSG_extName__",
  "short_name": "A & M viewer",
  "manifest_version": 3,
  "version": "8.2",
  "description": "__MSG_extDescription__",
  "icons": {
    "48": "images/48.png",
    "128": "images/128.png"
  },
  "action": {
    "default_icon": "images/19.png",
    "default_title": "__MSG_defaultTitle__",
    "default_popup": "popup.html"
  },
  "options_page": "options.html",
  "default_locale": "ja",
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "assets/js/jquery-1.11.1.min.js",
        "assets/js/contentscript.js"
      ],
      "css": [
        "assets/css/contentscript.css"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "images/close.svg",
        "images/close_w.svg",
        "images/arrow.svg"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}