Screen Ruler - Measure The Web

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "__MSG_EXT_NAME__",
    "description": "__MSG_EXT_DESCRIPTION__",
    "version": "2.6.2",
    "minimum_chrome_version": "116",
    "manifest_version": 3,
    "default_locale": "en",
    "permissions": [
        "scripting",
        "activeTab",
        "contextMenus",
        "commands",
        "storage",
        "offscreen",
        "declarativeContent",
        "sidePanel"
    ],
    "optional_permissions": [
        "downloads"
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "scripts\/patterns\/*.svg"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ],
    "content_scripts": [
        {
            "matches": [
                "https:\/\/extensionpay.com\/*"
            ],
            "js": [
                "ExtPay.js"
            ],
            "run_at": "document_start"
        }
    ],
    "icons": {
        "16": "images\/icon16.png",
        "24": "images\/icon24.png",
        "32": "images\/icon32.png",
        "48": "images\/icon48.png",
        "128": "images\/icon128.png"
    },
    "background": {
        "service_worker": "background.js"
    },
    "action": {
        "default_title": "__MSG_EXT_NAME_SHORT__"
    },
    "commands": {
        "_execute_action": {
            "suggested_key": {
                "default": "Alt+Shift+R",
                "mac": "Alt+Shift+R"
            }
        },
        "select_parent": {
            "suggested_key": {
                "default": "Alt+Up",
                "mac": "Alt+Up"
            },
            "description": "Move selection to parent element."
        },
        "select_child": {
            "suggested_key": {
                "default": "Alt+Down",
                "mac": "Alt+Down"
            },
            "description": "Move selection to child element."
        },
        "save_screenshot": {
            "suggested_key": {
                "default": "Ctrl+Shift+S",
                "mac": "Command+Shift+S"
            },
            "description": "Take a screenshot of the highlighted area (PRO)."
        }
    }
}