"chrome_url_overrides" : {
"newtab": "newtab.html"
},
"content_scripts": [
{
"js": ["content.js"],
"matches": ["<all_urls>"],
"all_frames": false, "run_at": "document_end"
}
],
"page_action": {
"default_popup": "newtab.html"
}
"matches": ["https://*.google.com/*"]url: "*://*.mozilla.org/*"
"background": {
"service_worker": "background.js"
},
"permissions": [
"activeTab",
"tabs",
"webNavigation",
"scripting"
]
"action": {
"default_popup": "newtab.html",
"default_title": "Open the popup"
},
"browser_action": {
"default_popup": "newtab.html",
"default_title": "Open the popup"
},