Examine source code of JSON Diff

{
  "name": "JSON Diff",
  "version": "0.2",
  "description": "JSON Diff chrome extension which works offline",
  "manifest_version": 2,
  "permissions": [
    "tabs"
  ],
  "icons": {
    "16": "json-diff-16.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_title": "JSON Diff offline"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8d994712-dec9-4b30-a71e-4082b47f0d4f}"
    }
  }
}