Quickly open multiple URLs

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "Quickly open multiple URLs",
    "description": "__MSG_extDes__",
    "version": "1.0.0",
    "author": "pana",
    "homepage_url": "https:\/\/github.com\/LightAPIs\/quickly-open-multiple-urls",
    "default_locale": "en",
    "options_page": "options.html",
    "icons": {
        "16": "icons\/icon_16.png",
        "32": "icons\/icon_32.png",
        "48": "icons\/icon_48.png",
        "128": "icons\/icon_128.png"
    },
    "background": {
        "page": "background.html",
        "persistent": false
    },
    "browser_action": {
        "default_title": "Quickly open multiple URLs"
    },
    "permissions": [
        "storage"
    ]
}