Examine source code of WebAssembly Detector

{
  "applications": {
    "gecko": {
      "id": "{79c12687-8d21-4247-9c21-56d2075fba42}",
      "strict_min_version": "52.0"
    }
  },
  "manifest_version": 2,
  "name": "__MSG_ExtName__",
  "version": "1.3.8resigned1",
  "default_locale": "en",
  "description": "__MSG_ExtDesc__",
  "homepage_url": "https://github.com/mbnuqw/wasm-detector",
  "icons": {
    "48": "./assets/icons/wa-48.png",
    "96": "./assets/icons/wa-96.png"
  },
  "permissions": [
    "webRequest",
    "tabs",
    "webRequestBlocking",
    "storage",
    "<all_urls>"
  ],
  "page_action": {
    "browser_style": true,
    "default_icon": {
      "19": "./assets/icons/wa-16_text_inact.png",
      "38": "./assets/icons/wa-32_text_inact.png"
    },
    "default_title": "__MSG_PageActionTitleN__"
  },
  "options_ui": {
    "page": "settings/settings.html",
    "browser_style": false
  },
  "background": {
    "scripts": [
      "background/main.js",
      "background/pako_inflate.js"
    ]
  }
}