chromium/chrome/test/data/extensions/api_test/isolated_world_csp/mv3/manifest.json

{
  "name": "MV3: Strict isolated world CSP.",
  "manifest_version": 3,
  "version": "1.0",
  "content_scripts": [
    {
      "matches": ["*://eval.com/*"],
      "js": ["eval.js"]
    },
    {
      "matches": ["*://js-url.com/*"],
      "js": ["javascript_url.js"]
    },
    {
      "matches": ["*://remote-script.com/*"],
      "js": ["remote_script.js"]
    }
  ]
}