Greatly improves productivity and the quality of life in general by not allowing you to close tabs.
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manifest.json
{
"update_url": "https://clients2.google.com/service/update2/crx",
"manifest_version": 2,
"name": "Extreme Productivity Booster XL Pro",
"version": "9.99.0",
"icons": {
"16": "icons/16.png",
"48": "icons/48.png",
"128": "icons/128.png"
},
"author": "Hristiyan Dodov",
"description": "Greatly improves productivity and the quality of life in general by not allowing you to close tabs.",
"permissions": [
"tabs"
],
"browser_action": {
"default_icon": "icons/16.png"
},
"background": {
"scripts": [
"script.js"
]
}
}