Examine source code of PJe Data Exporter

{
  "manifest_version": 2,
  "name": "PJe Data Exporter",
  "version": "1.0",
  "description": "Export search results from PJe JFCE to a .CSV file for easy analysis in Excel or other spreadsheet programs",
  "homepage_url": "https://github.com/BrunoThomaz/mozExtensions/",
  "icons": {
    "48": "src/icons/icon-48.png",
    "96": "src/icons/icon-96.png"
  },
  "permissions": [
    "https://pje.jfce.jus.br/pje/ConsultaPublica/listView.seam/*",
    "webRequest",
    "activeTab",
    "tabs"
  ],
  "browser_action": {
    "default_icon": "src/icons/icon-32.png",
    "default_title": "Salvar CSV",
    "default_popup": "popup/popup.html"
  },
  "web_accessible_resources": [
    "src/icons/icon.svg"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://pje.jfce.jus.br/pje/ConsultaPublica/listView.seam"
      ],
      "js": [
        "exportCSV.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{d53a2bb3-b8fa-4c5b-b430-c1dddbb440c1}"
    }
  }
}