@danielkalen/simplybind/benchmarks/src/bower_components/aurelia-templating/test/behaviors/simple-element.js

Magically simple, framework-less one-way/two-way data binding for frontend/backend in ~5kb.

import {bindable} from '../../src/decorators';

export class SimpleElement {
  @bindable foo = 'foo';
  @bindable bar = 'bar';

  fooChanged(newValue, oldValue){ }
  barChanged(newValue, oldValue){ }
}