manifest.json

{
    "manifest_version": 2,
    "name": "Budget Manager",
    "version": "20.6.15.17",
    "description": "It'll help you to manage your spendings.",
    "icons": {
        "16": "icons/budget_16p.png",
        "24": "icons/budget_24p.png",
        "32": "icons/budget_32p.png",
        "48": "icons/budget_48p.png",
        "64": "icons/budget_64p.png",
        "72": "icons/budget_72p.png",
        "96": "icons/budget_96p.png",
        "128": "icons/budget_128p.png"
    },
    "browser_action": {
        "default_icon": {
            "16": "icons/budget_16p.png",
            "24": "icons/budget_24p.png",
            "32": "icons/budget_32p.png",
            "48": "icons/budget_48p.png",
            "64": "icons/budget_64p.png",
            "72": "icons/budget_72p.png",
            "96": "icons/budget_96p.png",
            "128": "icons/budget_128p.png"
        },
        "default_title": "Budget Manager",
        "default_popup": "popup.html"
    },
    "options_ui": {
        "page": "options.html",
        "open_in_tab": false
    },
    "background": {
        "scripts": ["scripts/background.js"],
        "persistent": false
    },
    "permissions": ["storage", "notifications", "contextMenus"]
}