Examine source code of Rapid Power User Extension

{
  "manifest_version": 3,
  "name": "Rapid Power User Extension",
  "description": "Fully replace iD with Rapid for all your OSM editing needs. Includes automatic rewrites from osm.org and Strava support",
  "version": "0.5.2",
  "browser_specific_settings": {
    "gecko": {
      "id": "rapid-power-user-extension@github.com",
      "strict_min_version": "113.0"
    }
  },
  "action": {
    "default_icon": {
      "48": "icons/rapid-48.png"
    },
    "default_title": "Start Mapping!"
  },
  "icons": {
    "48": "icons/rapid-48.png"
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "permissions": [
    "cookies",
    "declarativeNetRequest",
    "storage"
  ],
  "host_permissions": [
    "*://*.strava.com/*",
    "*://*.openstreetmap.org/*",
    "*://*.rapideditor.org/*"
  ],
  "background": {
    "scripts": [
      "sw.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "https://rapideditor.org/edit*",
        "https://rapideditor.org/rapid*",
        "https://rapideditor.org/canary*"
      ],
      "js": [
        "scripts/add-imagery-script.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    },
    {
      "matches": [
        "https://www.strava.com/maps/global-heatmap*"
      ],
      "js": [
        "scripts/refresh-cookies.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://www.strava.com/login*",
        "https://www.strava.com/logout*"
      ],
      "js": [
        "scripts/logout-strava.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "scripts/display-strava-imagery.js"
      ],
      "matches": [
        "https://rapideditor.org/*"
      ]
    }
  ],
  "homepage_url": "https://github.com/emersonveenstra/rapid-power-user-extension"
}