manifest.json

{

    "manifest_version": 3,
    "name": "JavaScript and CSS Code Beautifier",
	"version": "4.0.4",

    "short_name": "Code Beautifier",
	"description": "Beautify CSS, JavaScript and JSON code when you open a .css/.js/.json file.",
    "minimum_chrome_version": "88",
    "author": "Cople",

    "icons": {
        "16": "icons/icon_16.png",
        "32": "icons/icon_32.png",
        "48": "icons/icon_48.png",
		"128": "icons/icon_128.png"
    },

    "background": {
        "service_worker": "background.js",
        "type": "module"
    },
   
	"offline_enabled": true,

	"options_page": "options.html",

    "options_ui": {
        "page": "options.html"
    },

    "web_accessible_resources": [{
        "resources": ["icons/*.png", "img/*.png", "cb-bar.css"],
        "matches": ["<all_urls>"]
    }],

    "permissions": ["storage", "activeTab", "scripting"],
    "host_permissions": ["<all_urls>"]
}