Examine source code of PCPartPicker (unofficial)

{
  "manifest_version": 2,
  "name": "PCPartPicker (unofficial)",
  "description": "Find computer parts on PCPartPicker without visiting PCPartPicker",
  "version": "0.0.2",
  "icons": {
    "96": "icon.png"
  },
  "content_scripts": [
    {
      "js": [
        "jquery.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ]
    }
  ],
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "index.html"
  },
  "permissions": [
    "https://pcpartpicker.com/*",
    "http://pcpartpicker.com/*"
  ]
}