Source Manifest.json {"update_url": "https://clients2.google.com/service/update2/crx", "name": "__MSG_ext_name__", "version": "1.1", "description": "__MSG_ext_description__", "permissions": ["tabCapture", "activeTab", "tabs", "storage", "unlimitedStorage", "contextMenus"], "default_locale": "es", "background": { "scripts": ["js/background.js"], "persistent": true }, "browser_action": { "default_title": "__MSG_ext_name__", "default_popup": "pop.html", "default_icon": { "16": "img/16x16.png", "32": "img/32x32.png", "48": "img/48x48.png", "128": "img/128x128.png" } }, "icons": { "16": "img/16x16.png", "32": "img/32x32.png", "48": "img/48x48.png", "128": "img/128x128.png" }, "options_page": "options.html", "manifest_version": 2} Read more