{ "manifest_version": 2, "name": "WebSocket King Client", "short_name": "WebSocket King", "version": "4.0", "permissions": [ "unlimitedStorage" ], "minimum_chrome_version": "50", "background": { "scripts": ["background.js"], "persistent": false }, "browser_action": { "default_icon": { "19": "images/logo19.png", "38": "images/logo38.png" }, "default_title": "WebSocket King" }, "commands" : { "_execute_browser_action": { "suggested_key": { "windows": "Alt+S", "mac": "Alt+S", "chromeos": "Alt+S", "linux": "Alt+S" } } }, "description": "A WebSocket client for testing and debugging connections.", "icons": { "16": "images/logo16.png", "32": "images/logo32.png", "48": "images/logo48.png", "128": "images/logo128.png" } }