This repository is a mirror of the component module yields/data. It has been modified to work with NPM+Browserify. You can install it using the command npm install npmcomponent/yields-data. Please do not open issues or send pull requests against this repo. If you have issues with this repo, report it to npmcomponent.

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

$ component install yields/data

Get new data api for the given element.

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' }

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();
// > {}

Whether or not key exists

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

Delete all data or a single key from cache.

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

the element cache

the element.

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

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

MIT