manifest.json

{
    "name": "Svelcro",
    "version": "1.0",
    "minimum_chrome_version": "10.0",
    "manifest_version": 3,
    "devtools_page": "devtools.html",
    "background": {
        "service_worker": "background.js"
    },
    "content_security_policy": {
        "extension pages": "script-src 'self' https://d3js.org/d3.v7.min.js; object-src 'self'"
    },
    "permissions": [ 
        "contextMenus",
        "tabs",
        "activeTab"
    ],
    "content_scripts": [{
        "matches": ["https://*/*", "http://*/*"],
        "js": ["document_start.js"],
        "run_at": "document_start"
    }],
    "web_accessible_resources": [{
        "resources": ["contentScript.js"],
        "matches": ["https://*/*", "http://*/*"]
    },
    {
        "resources": ["document_start.js"],
        "matches": ["https://*/*", "http://*/*"]
    }],
    "externally_connectable": {
        "matches": ["http://localhost/*"]
    },
    "icons": { "16": "/icons/icon16.png",
        "48": "/icons/icon48.png",
       "128": "/icons/icon128.png" }
}