mock-localstorage

mock-localstorage

Mock object of localStorage.

Installation

npm install mock-localstorage

Usage

This library provide same interface as DOM Storage guide - Web developer guide | MDN.

var mockStorage = new MockLocalStorage();
// Save data to the current session's store
mockStorage.setItem("username", "John");

// Access some stored data
console.log( "username = " + mockStorage.getItem("username"));

Known Issue

Not support these spec.

localStorage#setItem call toString()

I don't know this behavior.

assert_throws(test_error, function() {
localStorage.setItem("age",
{ toString: function() { throw test_error; } });
});

dot access then convert to string.

Not support (please help)

localStorage["foo"] = null
localStorage["foo"];// "null"

Test

Test code is taken form w3c/web-platform-tests.

• web-platform-tests/storage_local_setitem_js.html at master · w3c/web-platform-tests

Contributing

1. Fork it!
2. Create your feature branch: git checkout -b my-new-feature
3. Commit your changes: git commit -am 'Add some feature'
4. Push to the branch: git push origin my-new-feature
5. Submit a pull request :D

License

MIT