Span calculator
Span Calc Application
span calculator
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Source Manifest.json
{"update_url": "https://clients2.google.com/service/update2/crx", "name": "Span Calc", "version": "2.1.1", "manifest_version": 2, "minimum_chrome_version": "31", "app": { "background": { "scripts": ["background.js"] } }, "icons": { "128": "img/pic.png" }, "permissions": [ {"fileSystem": ["write", "retainEntries", "directory"]}, "storage", "http://*/", "https://*/", "unlimitedStorage" ]}
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