Examine source code of Rendered Maths Solver

{
  "name": "Rendered Maths Solver",
  "description": "A browser add-on that that provides solutions to LaTeX equations rendered with MathJax using Wolfram Alpha.",
  "version": "0.1.0",
  "manifest_version": 2,
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "js/content.js"
      ]
    }
  ],
  "browser_action": {
    "default_popup": "options.html",
    "default_title": "Rendered Maths Solver"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "icons": {
    "48": "icons/48.png"
  },
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "renderedmathssolver@efunb.com"
    }
  }
}