manifest.json

{
	"manifest_version": 3,
	"name": "Extension for Khan Academy",
	"short_name": "Extension for KA",
	"author": "Extension for Khan Academy developers",
	"homepage_url": "https://github.com/ka-extension",
	"version": "4.9.3",
	"description": "A Browser Extension for Khan Academy that adds more features to the site",
	"minimum_chrome_version": "88",
	"icons": {
		"16": "images/colour/icon16.png",
		"48": "images/colour/icon48.png",
		"128": "images/colour/icon128.png"
	},
	"action": {
		"default_title": "Extension for Khan Academy",
		"default_icon": {
			"16": "images/grey/icon16.png",
			"48": "images/grey/icon48.png",
			"128": "images/grey/icon128.png"
		},
		"default_popup": "popup/popup.html"
	},
	"content_scripts": [{
		"js": ["dist/content.js"],
		"matches": ["*://*.khanacademy.org/*"],
		"css": ["styles/general.css"],
		"run_at" : "document_end"
	}],
	"permissions": [
		"cookies",
		"webNavigation",
		"alarms"
	],
	"host_permissions": [
		"*://*.khanacademy.org/*"
	],
	"web_accessible_resources": [{
		"resources": [
			"dist/index.js",
			"dist/popup.js",
			"styles/*"
		],
		"matches": ["*://*.khanacademy.org/*"]
	}],
	"background": {
		"service_worker": "dist/background.js"
	}
}