Multi Find: Search and Highlight

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "__MSG_man_name__",
    "default_locale": "en",
    "version": "1.97.3",
    "description": "__MSG_man_descript__",
    "permissions": [
        "storage",
        "contextMenus"
    ],
    "background": {
        "service_worker": "sw.js"
    },
    "options_ui": {
        "page": "options.html",
        "open_in_tab": true
    },
    "web_accessible_resources": [
        {
            "resources": [
                "highlight.css",
                "setter.js",
                "multi-find-element.js",
                "popup.html",
                "popup.js",
                "\/audio\/beep.mp3",
                "\/audio\/beep2.mp3"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ],
    "action": {
        "default_icon": {
            "16": "images\/icon16.png",
            "32": "images\/icon32.png",
            "48": "images\/icon48.png",
            "64": "images\/icon64.png",
            "128": "images\/icon128.png"
        }
    },
    "commands": {
        "_execute_action": {
            "suggested_key": {
                "default": "Ctrl+Shift+F",
                "mac": "MacCtrl+Shift+F"
            }
        },
        "toggle_ext": {
            "description": "__MSG_man_highlights__"
        },
        "toggle_glow": {
            "description": "__MSG_man_softglow__"
        },
        "toggle_scroll": {
            "description": "__MSG_man_scroll__"
        },
        "toggle_diac": {
            "description": "__MSG_man_diac__"
        },
        "toggle_case": {
            "description": "__MSG_man_case__"
        },
        "add_select": {
            "description": "__MSG_man_addselect__"
        },
        "fire_pulse": {
            "description": "__MSG_man_pulse__"
        },
        "toggle_sound": {
            "description": "__MSG_man_sound__"
        },
        "search_prev": {
            "description": "__MSG_man_prev__"
        },
        "search_next": {
            "description": "__MSG_man_next__"
        }
    },
    "icons": {
        "16": "images\/icon16.png",
        "32": "images\/icon32.png",
        "48": "images\/icon48.png",
        "64": "images\/icon64.png",
        "128": "images\/icon128.png"
    },
    "content_scripts": [
        {
            "matches": [
                "http:\/\/*\/*",
                "https:\/\/*\/*",
                "file:\/\/*\/*"
            ],
            "all_frames": true,
            "css": [
                "highlight.css"
            ],
            "js": [
                "content-script.js"
            ],
            "run_at": "document_end"
        }
    ]
}