Examine source code of Primary Source Scraper

{
  "manifest_version": 2,
  "name": "Primary Source Scraper",
  "description": "This extension looks for primary news sources in articles and highlights them so they are easy to see",
  "version": "0.7.7",
  "browser_action": {
    "default_icon": "icons/icon-128.png",
    "default_popup": "html/popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6254760d-b5eb-4ab7-a9a9-ca0b87b77541}",
      "strict_min_version": "57.0"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_idle",
      "js": [
        "js/constants.js",
        "js/ArticleData.js",
        "js/UserSettings.js",
        "js/utils.js",
        "js/ArticleSelection.js",
        "js/ArticleAnalysis.js",
        "js/content.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "js/constants.js",
      "js/utils.js",
      "js/badge.js"
    ]
  },
  "options_ui": {
    "page": "html/options.html",
    "open_in_tab": true
  },
  "permissions": [
    "https://primarysourcescraper.azurewebsites.net/api/*",
    "activeTab",
    "storage"
  ],
  "web_accessible_resources": [
    "settings/defaultIgnoredDomains.json",
    "settings/embeds.json",
    "settings/linkCategories.json",
    "settings/newsSources.json"
  ],
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "128": "icons/icon-128.png"
  }
}