@levaap
Json code
{
"manifest_version": 3,
"name": "Mijn extensie",
"description": "Dit is mijn extensie",
"version": "1.0",
"background": {
"service_worker": "background.js"
},
"host_permissions": [<all_urls>],
"content_scripts": [
{
"matches": ["*://*/*"],
"js": ["background.js"]
}
]
}