I tested this in Chrome, Firefox, Opera and Safari, and all browsers used a 5 mb limit for both methods. So it's possible ...
Note: - The restriction for local storage and offline caching of applications depends on the browser. - IE does not support offline application caching - In Opera and Safari you can store more than 5 MB of local storage. - In chrome, you can check the size of the application cache by URL: chrome: // appcache-internals / and localStorage on the localStorage map.
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