Examine source code of Ponify Reharmonized

{
  "browser_specific_settings": {
    "gecko": {
      "id": "ponifyReharmonized@ChristianSilvermoon.github.io",
      "strict_min_version": "42.0"
    }
  },
  "content_scripts": [
    {
      "exclude_globs": [],
      "include_globs": [
        "*"
      ],
      "run_at": "document_end",
      "js": [
        "src/replace.js"
      ],
      "all_frames": true,
      "matches": [
        "http://*/*",
        "https://*/*"
      ]
    }
  ],
  "browser_action": {
    "default_icon": "img/rh16.png",
    "default_popup": "popup.htm",
    "default_title": "Ponify"
  },
  "icons": {
    "16": "img/rh16.png",
    "48": "img/rh48.png"
  },
  "manifest_version": 2,
  "name": "Ponify Reharmonized",
  "background": {
    "scripts": [
      "src/init.js",
      "src/background.js"
    ],
    "persistent": false
  },
  "version": "19.1.14",
  "description": "Ponify Reharmonized is a tool for replacing all human words with a ponified variations. Thank you, Ben Ashton.",
  "permissions": [
    "tabs",
    "http://*/*",
    "https://*/*"
  ]
}