EmberJS -- bind attributes beginning with 'data-'

bind-data-attributes.js

export default Ember.View.reopen({
  init() {
    this._super.apply(this, arguments);

    // bind attributes beginning with 'data-'
    Em.keys(this)
      .filter(key => key.substr(0, 5) === 'data-')
      .forEach(key => this.get('attributeBindings').pushObject(key));
  }
});