jsinject/chrome/manifest.json

{
  "name": "JSInject",
  "description": "JSInject",
  "version": "0.0.1",
  "manifest_version": 2,
  "permissions": [
      "storage",
      "activeTab"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_title": "Inject!"
  },
  "content_scripts": [{
      "matches": [
          "http://*/*",
          "https://*/*"
      ],
      "js": ["inject.js"],
      "run_at": "document_start"
  }]
}