Examine source code of Ads - Blockers

{
  "name": "Ads - Blocker",
  "version": "1.0.0",
  "description": "This tool for Ads - Block",
  "permission": [
    "webRequest",
    "webRrequestBlocking",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "icons/logo_16x16.png",
    "48": "icons/logo_48x48.png",
    "128": "icons/logo_128x128.png"
  },
  "manifest_version": 2
}