Tab Countdown Timer
A Chromium Extension that allows you to set a timer that counts down and then closes the tab.
Additional files are visible only to premium users
manifest.json
{
"name": "Tab Countdown Timer",
"version": "1.1",
"manifest_version": 3,
"description": "A Chromium Extension that allows you to set a timer that counts down and then closes the tab.",
"icons": {
"16": "icons/hourglass16.png",
"32": "icons/hourglass32.png",
"48": "icons/hourglass48.png",
"128": "icons/hourglass128.png"
},
"action": {
"default_popup": "popup/popup.html"
},
"background": {
"service_worker": "background/background.js"
},
"permissions": [
"alarms",
"storage"
],
"content_security_policy": {
"extension_pages": "script-src 'self'; object-src 'self'"
},
"update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}