data

attach data to elements. think $.data().

Installation

$ component install yields/data

API

api = data(el)

Get new data api for the given element.

api.set(key[, val])

Merge the provided obj or set key to val.

data(el).set({ foo: 'bar' })
data(el).set({ bar: 'foo' });
data(el).get();
// > { foo: 'bar', bar: 'foo' }

api.get([key])

Get all data or a single value by key, if the key does not exists it will be looked-up in the element data-* attributes, when found it will be cached and then returned.

data(el).get('foo');
// > null
data(el).get();
// > {}

api.has(key)

Whether or not key exists

data(el).set('foo', 'bar').has('foo');
// > true

api.del([key])

Delete all data or a single key from cache.

data(el).del('some key');
data(el).del(); // everything!

api.cache

the element cache

api.el

the element.

add custom methods.

data.api.getUserAge = function () {
  return this.cache.user
    && this.cache.user.age;
};

data(el).set({ user: { age: 99 } }).getUserAge();
// > 99

License

MIT