Examine source code of 42 time

{
  "manifest_version": 2,
  "name": "42 time",
  "version": "1.2.1",
  "description": "42 time manager",
  "default_locale": "en",
  "permissions": [
    "tabs",
    "https://translate.intra.42.fr/users/*",
    "https://profile-v3.intra.42.fr/",
    "https://profile.intra.42.fr/",
    "https://profile-v3.intra.42.fr/users/*",
    "https://profile.intra.42.fr/users/*"
  ],
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://profile-v3.intra.42.fr/",
        "https://profile.intra.42.fr/",
        "https://profile-v3.intra.42.fr/users/*",
        "https://profile.intra.42.fr/users/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_action": {
    "default_popup": "popup/popup.html",
    "default_icon": "icons/icon128.png"
  },
  "applications": {
    "gecko": {
      "id": "42-time@42school.extension",
      "strict_min_version": "109.0"
    }
  }
}