Multiple timers at the same time.
MultiTimer Application
Source Manifest.json
{"update_url": "https://clients2.google.com/service/update2/crx", "name": "MultiTimer", "description": "Multiple timers at the same time.", "version": "1.4", "manifest_version": 2, "app": { "background": { "scripts": [ "background.js" ] } }, "icons": { "16": "circle-16.png", "128": "circle-128.png" }, "sandbox": { "pages": [ "index.html" ] }}
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