Examine source code of Breeze++

{
  "manifest_version": 2,
  "name": "Breeze++",
  "description": "Breeze++ is a derivative extension of NSBreeze, adding and modifying functionality for modern military gameplay in Nationstates.",
  "version": "3.0.2",
  "author": "Vincent W. Drake",
  "permissions": [
    "*://*.nationstates.net/*"
  ],
  "icons": {
    "15": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.nationstates.net/*"
      ],
      "run_at": "document_start",
      "js": [
        "jquery-3.1.1.min.js",
        "content.js"
      ]
    },
    {
      "matches": [
        "https://*.nationstates.net/template-overall=none/page=reports",
        "https://*.nationstates.net/page=ajax2/a=reports/view=world/filter=move+member+endo"
      ],
      "run_at": "document_start",
      "css": [
        "reports-no-template-style.css"
      ]
    },
    {
      "matches": [
        "https://*.nationstates.net/page=ajax2/a=reports/view=world/filter=move+member+endo"
      ],
      "run_at": "document_start",
      "css": [
        "ajax2-no-template-style.css"
      ]
    },
    {
      "matches": [
        "https://*.nationstates.net/page=ajax2/a=reports/view=region*"
      ],
      "run_at": "document_start",
      "css": [
        "region-happenings-no-template-style.css"
      ]
    }
  ]
}