Examine source code of Calimoto Poweride

{
  "manifest_version": 2,
  "name": "Calimoto Poweride",
  "description": "Adds external navigation shortcuts to calimoto's map context menu.",
  "version": "2.0.0",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "96": "icon/96.png",
    "128": "icon/128.png"
  },
  "permissions": [
    "storage"
  ],
  "web_accessible_resources": [
    "routing-profiles/*.svg"
  ],
  "browser_action": {
    "default_title": "Calimoto Poweride",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://calimoto.com/*"
      ],
      "js": [
        "content-scripts/calimoto-coords.js"
      ],
      "world": "MAIN"
    },
    {
      "matches": [
        "https://calimoto.com/*"
      ],
      "js": [
        "content-scripts/calimoto-menu.js",
        "content-scripts/calimoto-routes.js",
        "content-scripts/calimoto-styles.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "calimoto@jacknumber.fr"
    }
  }
}