Examine source code of SimpTeX

{
  "manifest_version": 2,
  "name": "SimpTeX",
  "version": "1.0",
  "description": "Simple LaTeX equation image generating browser extension",
  "homepage_url": "https://github.com/slashinfty/simptex",
  "icons": {
    "48": "simptex-48.png"
  },
  "browser_action": {
    "default_icon": "simptex-32.png",
    "default_title": "SimpTeX",
    "default_popup": "simptex.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{30fd9934-f05c-4acd-a102-cb94e2208e69}"
    }
  }
}