Examine source code of Multiple Links Opener

{
  "name": "Multiple Links Opener",
  "description": "Past all your links to open them in 1 click!",
  "version": "1.0.2",
  "manifest_version": 2,
  "homepage_url": "https://github.com/yPerrot/MultipleLinksOpener",
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Multiple Links Opener"
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "64": "icons/icon64.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f2543590-bb9e-42e5-a8bc-7682936f4cae}"
    }
  }
}