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Model mixin
import Events from 'eventemitter3';
const modelMixin = Object.assign({
attrs: {},
set (name, value) {
this.attrs[name] = value;
this.emit('change', {
prop: name,
value: value
get (name) {
return this.attrs[name];
}, Events.prototype);
const george = { name: 'george' };
const model = Object.assign(george, modelMixin);
model.on('change', data => console.log(data));
model.set('name', 'Sam');
prop: 'name',
value: 'Sam'
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