Examine source code of FireLoad

{
  "manifest_version": 3,
  "name": "FireLoad",
  "version": "0.1.6",
  "description": "Speculative page warming for Firefox: efficient, balanced, and blazing-fast preloading modes.",
  "homepage_url": "https://github.com/seannguyen/FireLoad",
  "icons": {
    "48": "icons/fireload.svg",
    "96": "icons/fireload.svg"
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "content_security_policy": {
    "extension_pages": "default-src 'self'; script-src 'self'; style-src 'self'; img-src 'self'; object-src 'none'; connect-src 'none'; base-uri 'none'; form-action 'none'; frame-ancestors 'none'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "fireload@local.dev",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "src/shared.js",
      "src/background.js"
    ]
  },
  "action": {
    "default_title": "FireLoad",
    "default_popup": "popup/popup.html",
    "default_icon": {
      "48": "icons/fireload.svg",
      "96": "icons/fireload.svg"
    }
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true,
    "browser_style": false
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "src/shared.js",
        "src/content.js"
      ],
      "run_at": "document_start",
      "all_frames": false
    }
  ]
}