Examine source code of Draft by Slite

{
  "manifest_version": 2,
  "name": "Draft by Slite",
  "short_name": "Slite",
  "version": "1.6.4",
  "description": "Easily draft notes and ideas from a tab. Save them by sending them to your Slite workspace.",
  "author": "Slite Inc.",
  "icons": {
    "128": "icon128.png"
  },
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_icon": {
      "16": "icon16.png",
      "32": "icon32.png",
      "48": "icon48.png"
    }
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "storage",
    "cookies",
    "https://*.slite.com/*",
    "https://slite.com/*"
  ],
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'"
}