Ember computed property meta - Set the meta, get the meta

meta.js

//Usage of metas: http://emberjs.com/api/classes/Ember.ComputedProperty.html#method_meta

const o = Ember
    .Object
    .extend({
        prop: Ember.computed(function(key) {
          console.log(this.constructor.metaForProperty(key));
        }).meta({key: 'value'})
    }).create();